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gen

CMC PAPER ON 27th APRIL AT HYDERABAD

Campus interview at Scient inst of technology
Appeared around- 95
Cleared written- 5 tesing

1st---- Technical section, different for each Branch.
50 questions - 30 mins., there was negative marking.

Myself being from ECE branch
Some of the questions i remember are:
1. Which of the Following is platform independent?
a)UNIX b)BASIC c)C d) JAVA

2.Encription and Decription of data is done in which layer
a) presentation b) application c) session d).......

3.TCP-UDP layer corresponds to which layer in the OSI model

4Stack is Implemented by
a)RAm b)ROM c)EPROM d)EEPROM

5 When does an amplifier act as an oscillator
options were something like Aß<1, Aß>1, Aß=1

6. A question on peak inverse ratio
7A couple of questions on UNIX commands,
8command for checking file system in UNIX
a)diskcheck
b)fschk
...
.,..
9Interrupt service routine is executed by a microprocessor when
1. as soon as interrrupt occurs
2.after completeion of the current process
....
10transformer is used for coupling when load is..........
11A JK flip flop figure was given to be identified
12A clipper circuit was given and its type was asked
13A clamper circuit
14Clock pulse is generated by
a)astable multivibrator
b)bistable
c)monostable
....
15A compiler detects what type of errors
a)syntax
b)......

16Top down approach is used for _____________
a) coding
b)proper planning
c)to skip errors......
and the remaining i dont remember.

Aptitude
100 questions-- 1hr
1.Around 10 analogies -- basic GRE words,
2. 1 reading comprehension, - simple
3.Very simple Quant, a piece of cake for everyone.( some simple ones on triangles)
4.data sufficiency
5.quant comparition- simple
no prep required for quant
6. syllogisms
Time management is an important factor for the apt part, quite difficult to finish everything in time.

Technical + HR
The technical + HR interview is taken together , separate persons for each.
HR, general family background, goal and interests etc.
Technical -
Any 2-3 subjects of ur interest.-- gotta be really good wid the subject to atleast do a good job. Confidence required, some were asked to xplain the points on the board.

cmc gen

CMC Sample Papers.

Analogy
1. Auger:carpenter::awl:caobbler
2. ode:song::chant:something can’t remember
3. Alarm:trigger::trap:spring
4. scales:justice::torch:liberty
5. witch:coven::actor:troupe
Some data sufficiency questions.
1. The number is two digit number
a. by adding we get 5
b. by subtractin we get 2
ans:both a,b required

2. Given a quadrilateralABCD determine whweter it is rectangle
a. AB=CD
b. angle B=90dergees
ans:both required

3. To detmine the no of rolls a wall paper has given 16feet width and 12 feet length
a.area coverd is 20feet
b.the room has no windows
don’t know

4. A book shelf has some books and in that fine no of book it has
a.if 2 books r removed it gives a total of 12
b.if 4 books are added it gives a total of 17 like that

some questins r given regarding geomentry totoal questions r 20 and we have to complete it in 10min A comprehension is given but I can’t remember that But I provide some information regarding that] It is Water resources have been not sufficient ..this is due to over erosion or over using of irrigation or the water has been occupies by some wate materils..the passge is regarding that..i think u got the idea so please read the questions so that u can fetch it..each question carries 5marks and negative of 2.5 marks Arthmetic question answer from the last on wards that last questions r very

Easy..

1. 2m+n=10,n=5what is m
2. if x,y positives and x/y<1 then

like that he has given some questions..u can do it ..but come from last question..not from the first one’s..they r very tough and r nothing but profit and loss,and averge,pecentge and so on.. In analytical reasoning Two passages r given in that I can provide onlyone

1. To obtain a government post int eh republic of malbar you must….Hey this u can find the pargraph from 391page AnlyticAbility of GRE BARRONS BOOK Of 13th editon..the
Answers for this r
1.c
2.e
3.d
4.a
plz verift that book thoroughly..no need to look other also… some sentences in that pargraph r like that..ie.ruling party or a personal associate of president Zamir..party members seeking govt post must either give a s substantial donation of golden bullian..it goes on like that..

2. a project cosolodate of large unvesity and a small college is set up.it is agred that the representatives working small committees of three with two representayives from large university.it was also agreed that no comitee be represented by faculty members of the same subject area.the large university was represented by following professors J who teach English,K who tech maths,Lwho teach natural science..the small college appointed m who teach maths and n who teach latinand O and P teach



English


1. which following represets a comitee
ans:k,ln

2. which seve P
k and l

3. which must be true
a.if J seves on P,P must be assigned to committee
b.if J not seve on comitee then M cannot be assigne dto comitee
c.if J seve on a comitee then L must seve on that comitee
ans:b and c

4. If L is not available for sevice which must be on comitee ans:n and o

5. Which must be true
a.n and o r always on same comitee
b.m and o never seve on same comitee
c.when m seves ,Lmust seve ans:b and c

Logical resoning

1. In 1978 thomas published"essay on population" in which he postulated that food
supply can never keep pace...
1.which of the following statements if true would tend weaken thomas argument?
1.the total population of human has risen at rapid rate because of removal of
natural checks on population.

2.in many nations the increse i humann population has forstriped’ Hey u find this
also in one model papers given in gre baron 13th edition or any ger book In
this he has given two questions the first one answer is mostly c I think and
the second one answer is A ie wars..verify this also from barren ok..

2. If Ealnine is on srteing committee then she is on the central committee.tjis stemnt can be logically deduced from which the following statements?
Ans:everyone who is on steering committee is also on central committee.

3. Frank must be a football player.he is wering a football jesy.
Ans:only football players wear jerseys.

Comparisons

1. 13/14 14/15 u have to compare and write it

2. 10 power 11-10power 10 and 10 power 10

3. given circimference of a circle is 4pie and for other circle ihe has given the
diameter.he asked to compare the radius of both circles..

4. He ahs given a strigth line with points x z y on that such that compare xz and xy
here we wiil think that xy is greater

5. He has given a triangle such that AB=BC=CA and he has drawn a straight line from
A a\such that the line be AD now we have to compare BD and CD here we have
say information is not sufficient since here he didn’t give any information
regarding that line..so we cant say whether it dives the segment BC into two
equal halves

6. 1/2*2/3*3/4*4/5 ½+2/3+3/4+4/5

7. Some squareroot problems he has given can’t remember here the questions r very
easy but see that they should be answered very carefully… I think u got this..he
hs given 20 questions ans u have to answer it in 5min

cmc gen

f we use front end processor for I/O operations then the load will be reduced on
ans:cpu

2. one question on DMA
ans:DMA

3. In list of 4 numbers the maximum number of comparisions to find the maximum and immediate
maximum number

4. Confuguration management does not consider about
ans:hard ware devices.

5. The most important factor of the coding: ans:readability.

6 Which of the following testing methods is used as a aceptency test
ans:functional testing

7. If the number of conditions in the decision table is n,the max number of
ans:2 power n

8. What is meant by swaping?

9. If(node!=null)
{
write(node) A(left B,right D)
traverse(right subtree) D(left E,right f)
write(node)
traverse(left subtree)}


10. A question on Functional Dependencies which is not FD in the following?

11. If T(x)=2T(x/2)+1 T(1)=1 and n is the power of 2 then T(x)=?
ans:(2n-1)

12. If we want to access the data and members of a class to the immediate derived class which
access specifier is used?
ans:protected

13. Two questions on Queries(sql) technical test is easy.u must attempt first data comparisons, then
arithmetic, then datasufficiency.

14. windows NT is:
1. extension to windows 95 2)mutiprocessing system
3. provides GUI 4)none of the above.


CMC Aptitude questions in Barron's GRE
---------------------------------------
Page No. Question Nos.

11 5,6,7 - An instructor...

12 9,10,11 - Dormitories..., It's important..., The Census Bureau...

34 7,13,14,15,16 - My father..., All ...

37 25 - I'm afraid...

40 17,18,19,20,21,22 - Mathematics...

41 25 - Television...

89 14 - Hobble

99 According to the passage... (RC)

273 30,31 - x,y,z are consecuive..., a/b-c = -5/c+b

408 1,2,3,4 - An office manager...

413 40,41 - As president...


438 7 - Wilbur is 6

439 8,9,10,11,12 - A project

441 5,6 - If Elaine..., Frank must...

444 24 - A meadow...

471 23,24 - In 1978...

473 8 to 16 (Analogy) Bleat: Sheep ...

494 23 - The current trend...

591 23 - Lillian, who...

C Questions

Read Exploring in c:(bitwise operators,precedence)
1. main()
{
int x=10,y=5,p,q;
p=x>9;
q=x>3&&y!=3;
printf("p=%d q=%d",p,q);
}ans:1,1.

2. main()
{
int x=11,y=6,z;
z=x==5 || !=4;
printf("z=%d",z);
}ans:1

3 main()
{
int c=0,d=5,e=10,a;
a=c>1?d>1||e>1?100:200:300;
printf("a=%d",a);
}ans:300

4 main()
{
int i=-5,j=-2;
junk(i,&j);
printf("i=%d,j=%d",i,j);
}
unk(i,j)
int i,*j
{
i=i*i;
*j=*j**j;
}
ans:-5,4;

5 #define NO
#define YES
main()
{
int i=5,j;
if(i>5)
j=YES;
else
j=NO;
printf("%d",j);
}
ans:Error message

6. main()
{
int a=0xff;
if(a<<4>>12)
printf("leftist)
else
printf("rightist")
}
ans:rightist

7 main()
{
int i=+1;
while(~i)
printf("vicious circles")
}
ans:continuous loop.


8 One question on assigning two different structures; i.e structure1 variable1=structure1 variable2

cmc tech

(1-5) steps problem There are six steps that lead from the first to the second floor.
No two people can be on thesame step.
Mr A is two steps below Mr C
Mr B is a step next to Mr D
Only one step is vacant ( No one standing on that step ) Denote the first step by step 1
and second step by step 2 etc.



1.

If Mr A is on the first step, Which of the following is true?
(A) Mr B is on the second step
(B) Mr C is on the fourth step.
(C) A person Mr E, could be on the third step
(D) Mr D is on heigher step than Mr C.
Ans : (D)
2.

If Mr E was on the third step & Mr B was on a higher step than Mr E which step must be vacant
(A) step 1 (B) step 2 (C) step 4 (D) step 5 (E) step 6 Ans : (A)
3.

If Mr B was on step 1, which step could A be on?
(A) 2&e only (B) 3&5 only (C) 3&4 only (D) 4&5 only (E) 2&4 only
Ans : (C)
4.

If there were two steps between the step that A was standing and the step that B was standing on, and A was on a higher step than D , A must be on step
(A) 2 (B) 3 (C) 4 (D) 5 (E) 6 Ans: (C)
5.

Which of the following is false
i. B&D can be both on odd-numbered steps in one configuration
ii. In a particular configuration A and C must either both an odd numbered steps or both an even-numbered steps
iii. A person E can be on a step next to the vacant step.
(A) i only (B) ii only (C) iii only Ans : (C)
Swimmers problem (6 - 9 )
Six swimmers A B C D E F compete in a race. There are no ties. The out comes are as follows.
1. B does not win.
2. Only two swimmers seperate E & D
3. A is behind D & E
4. B is ahead of E , wiht one swimmer intervening
5. F is a head of D
6.

Who is fifth (A) A (B) B (C) C (D) D (E) E Ans : (E)
7.

How many swimmers seperate A and F "
( A) 1 (B) 2 (C) 3 (D) 4 (E) not deteraminable from the given info. Ans :( D )
8.

The swimmer between C & E is
(A) none (B) F (C) D (D) B (E) A Ans : (A)
9.

If the end of the race, swimmer D is disqualified by the Judges then swimmer B finishes in which place
(A) 1 (B) 2 (C) 3 (D) 4 (E) 5 Ans : (B).
Cimney problem ( 10 - 14 )
Five houses lettered A,B,C,D, & E are built in a row next to each other. The houses are lined up in the order
A,B,C,D, & E. Each of the five houses has a coloured chimney. The roof and chimney of each house must be
painted as follows.
1. The roof must be painted either green,red ,or yellow.
2. The chimney must be painted either white, black, or red.
3. No house may have the same color chimney as the color of roof.
4. No house may use any of the same colors that the every next house uses.
5. House E has a green roof.
6. House B has a red roof and a black chimney
10.

Which of the following is true ?
(A) At least two houses have black chimney.
(B) At least two houses have red roofs.
(C) At least two houses have white chimneys
(D) At least two houses have green roofs
(E) At least two houses have yellow roofs
Ans: (C)
11.

Which must be false ?
(A) House A has a yellow roof
(B) House A & C have different colour chimney
(C) House D has a black chimney
(D) House E has a white chmney
(E) House B&D have the same color roof.
Ans: (B)
12.

If house C has a yellow roof. Which must be true.
(A) House E has a white chimney
(B) House E has a balck chimney
(C) House E has a red chimney
(D) House D has a red chimney
(E) House C has a balck chimney
Ans: (A)
13.

Which possible combinations of roof & chimney can house
I. A red roof 7 a black chimney
II. A yellow roof & a red chimney
III. A yellow roof & a black chimney
(A) I only (B) II only (C) III only (D) I & II only (E) I&II&III Ans; (E)
14.

What is the maximum total number of green roofs for houses Ans: (C)
15.

There are 5 red shoes, 4 green shoes. If one drasw randomly a shoe what is the probability of getting redshoe is 5c1/9c1
16.

What is the selling price of a car? cost of car is Rs 60 & profit 10% profit over selling price Ans : Rs 66/-
17.

1/3 of girls , 1/2 of boys go to canteen .What factor and total number of clasmates go to canteen
Ans: cannot be determined
18.

Price of a product is reduced by 30% . What percentage should be increased to make it 100%
Ans: 42.857%
19.

There is a square of side 6cm . A circle is inscribed inside the square. Find the ratio of the area of circle to
square. r=3 circle/square = 11/14
20.

Two candles of equal lengths and of different thickness are there. The thicker one will last of six hours. Thethinner 2 hours lessthan the thicker one. Ramesh light the two candles at the same time. When he went to bed he saw the thicker one is twice the length of the thinner one. For how long did Ramesh lit two candles
.Ans: 3 hours.
21.

M/N = 6/5 3M+2N = ? Ans: cannot be determined
22.

p/q = 5/4 2p+q= ? cannot determined.
23.

If PQRST is a parallelogram what it the ratio of triangle PQS & parallelogram PQRST Ans: 1:2
24.

Cost of an item is Rs 12.60 & profit is 10% over selling price what is the selling price Ans: Rs 13.86/-
25.

There are 6 red shoes & 4 green shoes . If two of red shoes are drawn what is the probability of getting red shoes Ans: 6c2/10c2
26.

15 lts of water containing 20% alcohol, then added 5 lts of water. What is % alcohol.
Ans : 15%
27.

A worker pay 20/- day , he works 1, 1/3,2/3,1/8.3/4 in a week. what is the total amount paid for that worker
Ans : 57.50
28.

The value of x is between 0 & 1 which is the larger? A) x B) x^2 C) -x D) 1/x Ans : (D)

DATA SUFFICIENCY
(A) (1) alone sufficient
(B) (2) alone sufficient
(C) both together are sufficient
(D) (1) alone & (2) alone sufficient
(E) information not sufficient
29.

A man of 6 feet tall is standing near a light on the top of a pole. what is the length of the shadow cost by the man.
1) The pole is 18 feet high
2) The man is 12 feet high Ans: ( &n bsp; &nbs p; iles from A to C
30.

It is 25 miles from C to B Ans: (E)
31.

Was Melissa Brown's novel published?
1). If Melissa Brown's novel was published she would receive atleast $1000 in royalities during 1978
2). Melissa Brown's income for 1978 was over $1000
Ans: (E)
32.

Does every bird fly?
1) Tigers do not fly.
2) Ostriches do not fly
Ans: (B)
33.

How much does John weigh? Jim weigh 200 pounds.
1) Toms weight plus Moes weight equal to John's weight.
2) John's weight plus Moe's weight equal to Twice Tom's weight.
Ans: (C)
34.

How much does John weigh? Jim weigh 200 pounds.
1) Toms weight plus Moes weight equal to John's weight.
2) John's weight plus Moe's weight equal to Twice Tom's weight.
Ans: (C)
35.

Is the figure ABCD is a rectangle
A ------------------- B
| |
| |
| |
| |
D ------------------- C

(1). x=90(degrees)
(2). AB=CD
Ans: (E)
36.

Find x+2y
1). x+y=10
2). 2x+4y=20
Ans: (B).
37.

Is x greater than y
1) x=2k
2) k=2y Ans: (E)
38.

Is angle BAC is a right angle
|\
|y\
| \
|x z\
------
39.

Is angle BAC is a right angle
|\
|y\
| \
|x z\
------
(1). x=2y
(2) y=1.5z
Ans: (E)
40.

A piece of string 6 feet long is cut into three smaller pieces. How long is the longer of ther three pieces?
1). Two pieces are the same length.
2) One piece is 3 feet 2 inches lone
Ans: (B)
41.

How many rolls of wall paper necessary to cover the walls of a room whose floor and ceiling are rectangles 12 feet wide and 15 feet long
1). A roll of paper covers 20 sq feet
2). There are no windows in the walls
Ans : (E)
42.

x and y are integers that are both less than 10. Is x>y?
1). x is a multiple of 3
2). y is a multiple of 2
Ans: (E).
43.

Fifty students have signed up for atleast one of the courses GERMANI 1 & ENGLISH 1, how many of the 50 students are taking GERMANI 1 but not ENGLISH 1.?
1). 16 students are taking GERMANI 1 & ENGLISH 1
2). The number of students taking ENGLISH 1 but not GERMANI 1 is the same as the number of students taking GERMANI 1. Ans: (C)
44.

Is ABCD is a square ? A ------------ B
(1). AD = AB |x |
(2). x=90(degres) | |
Ans: (E). | |
D ------------- C
45.

How much card board will it take to make a rectangular bos with a lid whose base has length 7 inches.
1 . The width of the box 5 inches
2 . The height of the box will be 4 inches
Ans: (C).
46.

Did ABC company made profit in 1980?
1). ABC company made a profit in 1979.
2). ABC company made a profit in 1981.
Ans: (E).
47.

How much is Janes salary?
1). Janes salary is 70% of John's salary
2). Johns salary is 50% of Mary's salary
Ans: (E).
48.

Is x>1
1) x+y=2
2) y<0 Ans: (c)
49.

How many of the numbers x and y are positive? Both x and y are less than 20
1 )x is less than 5
2) x+y =24
Ans: (B)
50.

Is the angle ACB is right angle A
(1). y=z | \
(2). (AC)^2+CB^2=AB^2 | z\
| \
| \
| \
|x y\
C -------- B
Ans: (B).
51.

How far it from town A to town B? Town C is 12 miles east of town A
1). Town C is south of town B
2). It is 9 miles from town B to town C
Ans :(C)
52.

A rectangular field is 40 yards long. Find the area of the field.
1). A fence around the boundary of the field is 140 yards long
2). The field is more than 20 yards width
Ans: (A).
53.

An industrial plant produces bottles. In 1961 the number of bottles produced by the plant was twice the number of produced in 1960. How many bottles were produced altogether in the year 1960, 61,&62
1). In 1962 the number of bottles produced was 3 times the number of produced in 1980
2). In 1963 the number of bottles produced was one half the total produced in the years1960,1961,1962.
Ans: (E).
54.

Is xy > 1 ? x & y are both positive
1. x is less than 1
2. y is greater than 1
Ans : (E)
55.

Is it a Rambus ----------
(1). All four sides are equal / /
(2) Total internal angle is / /
360 / /
----------
Ans: (E)
56.

How many books are in the book shelf
1) The book shelf is 12 feet long
2). The average weight of each book is 1.2 pound
Ans: (E).
57.

What is the area of circle?
1). Radius r is given
2). Perimeter is 3 times the area
Ans: (A).
ARITHMETIC
58.

Total distance is 120 km . Going by 60kmph and coming back by 40kmph what is the average speed?
Ans: 48kmph
59.

A school have 30% from MAHARASTRA .Out of this 20% from BOMBAY students. Find the total percentage of BOMBAY Ans: 6%
60.

An equilateral triangle of side 3 inch is given. How many equilateral triangles of side 1 inch can be formed from it Ans : 9
61.

A/B = 3/5 15A = ?,Ans : 9B
62.

Each side of a rectangle is increased by 100% . How much the percentage of area will be increased
Ans : 300%
63.

Perimeter of the back whell = 9 feet, front wheel = 7 feet on a certain distance the front wheel gets 10 revolutions more than back wheel . what is the distance? Ans : 315 feet.
64.

Perimeter of front wheel =30, back wheel = 20. If front wheel revolves 240 times. Howm many revolutions will the back wheel take? Ans: 360 times
65.

205 of 6 liter solution and 60% of 4 liter solution is mixed What percentage of the mixture of solution
Ans: 36%
66.

City A population is 68000, decreasing at a rate of 80 per year City B having population 42000 increasing at rate of 120 per year. In how many years both the cities will have same population
Ans: 130 years
67.

Two cars, 15 km apart one is turning at a speed of 50kmph other at 40kmph . How will it take to two cars meet. Ans 3/2 hours
68.

A person wants to buy 3 paise and 5 paise stamps costing exactly one rupee. If he buys which of the following number of stamps. he wont able to buy 3 paise stamps Ans: 9
69.

There are 12 boys and 15 girls, How many different dancing groups can be formed. Ans: 180
70.

Which of the following fractions is less than 1/3
(1) 22/62 (2) 15/46 Ans: 15/46
71.

Two circles , one circle is inscribed and another circle is outscribed over a square. What is the ratio of area of inner to outer circle. Ans: 1 : 2
Plumber problem ( 15 - 17)
Miss Dean wnats to renovate her house. She hires a plumber, a carpenter, a painter an electricial and interior deorator. The work to be finished in one working (Monday - Friday ). Each worker will take the full day to do his job. Miss Dean permit only one person to work each day.
I. The painter cna work only after the plumber and the carpenter have finished their jobs
II. The interior decorator must do his job before the electrician.
III. The carpenter cannot work on Monday or Tuesday
72.

If the painter work on Thursday, which one of the following alternatives is possible?
(A) The electrician works on Tuesday.
(B). The electrician works on Friday.
(C) The interior decorator works after the painter does.
(D). The painter works on consecutive days
(E). Miss Dean cannot fit all of the workers int schedule Ans: (B).
73.

If the painter works on Friday which of the following must be false?
(A) . The carpenter may works on Wednesday
(B). The carpenter and the electrician may work on consecutive days
(C). If the carpenter works on Thursday, the electrician has to work on wednesday
(D). The plumber may work before the electrician does
(E). The electrician may work on Tuesday
Ans: (C).
74.

Which argument is possible?
(A). The electrician will works on Tuesday and the interiordecorator on Friday
(B). The painter will work on wednesday and plumber on thursday
(C). The carpenter will works on Tuesday and the painter on Friday
(D). THe painter will work on Monday and the carpenter on Thursday
(E). The carpenter will work on Wednesday and the plumber on Thursday
Ans: (E).

cmc tech

CMC Sample Test Paper.

There are six steps that lead from the first to the second floor.No two people can be on the same step.
Mr A is two steps below Mr C Mr B is a step next to Mr D Only one step is vacant ( No one standing on that step )
Denote the first step by step 1 and second step by step 2 etc.

1.

If Mr A is on the first step, Which of the following is true?
(A) Mr B is on the second step
(B) Mr C is on the fourth step.
(C) A person Mr E, could be on the third step
(D) Mr D is on heigher step than Mr C.
Ans : (D)
2.

2). If Mr E was on the third step & Mr B was on a higher step than Mr E which step must be vacant
(A) step 1 (B) step 2 (C) step 4 (D) step 5 (E) step 6
Ans : (A)

3.

If Mr B was on step 1, which step could A be on?
(A) 2&e only (B) 3&5 only (C) 3&4 only (D) 4&5 only (E) 2&4 only
Ans : (C)

4.

If there were two steps between the step that A was standing and the step that B was standing on, and A was on a higher step than D , A must be on step
(A) 2 (B) 3 (C) 4 (D) 5 (E) 6 Ans: (C)

5.

Which of the following is false
i. B&D can be both on odd-numbered steps in one configuration
ii. In a particular configuration A and C must either both an odd numbered steps or both an even-numbered steps
iii. A person E can be on a step next to the vacant step.
(A) i only (B) ii only (C) iii only Ans : (C)

Swimmers problem (6 - 9 )
six swimmers A B C D E F compete in a race. There are no ties. The out comes are as follows.
1. B does not win.
2. Only two swimmers seperate E & D
3. A is behind D & E
4. B is ahead of E , wiht one swimmer intervening
5. F is a head of D
6.

who is fifth
(A) A (B) B (C) C (D) D (E) E Ans : (E)
7.

How many swimmers seperate A and F "
( A) 1 (B) 2 (C) 3 (D) 4 (E) not deteraminable from the given info.
Ans :( D )
8.

The swimmer between C & E is
(A) none (B) F (C) D (D) B (E) A Ans : (A)
9.

If the end of the race, swimmer D is disqualified by the Judges then swimmer B finishes in which place
(A) 1 (B) 2 (C) 3 (D) 4 (E) 5 Ans : (B).

Cimney problem ( 10 - 14 )
Five houses lettered A,B,C,D, & E are built in a row next to each other. The houses are lined up in the order A,B,C,D, & E. Each of the five houses has a coloured chimney. The roof and chimney of each house must be painted as follows.
1. The roof must be painted either green,red ,or yellow.
2. The chimney must be painted either white, black, or red.
3. No house may have the same color chimney as the color of roof.
4. No house may use any of the same colors that the every next house uses.
5. House E has a green roof.
6. House B has a red roof and a black chimney
10.

Which of the following is true ?
(A) At least two houses have black chimney.
(B) At least two houses have red roofs.
(C) At least two houses have white chimneys
(D) At least two houses have green roofs
(E) At least two houses have yellow roofs
Ans: (C)
11.

Which must be false ?
(A) House A has a yellow roof
(B) House A & C have different colour chimney
(C) House D has a black chimney
(D) House E has a white chmney
(E) House B&D have the same color roof.
Ans: (B)
12.

If house C has a yellow roof. Which must be true.
(A) House E has a white chimney
(B) House E has a balck chimney
(C) House E has a red chimney
(D) House D has a red chimney
(E) House C has a balck chimney Ans: (A)
13.

Which possible combinations of roof & chimney can house
I. A red roof 7 a black chimney
II. A yellow roof & a red chimney
III. A yellow roof & a black chimney
(A) I only (B) II only (C) III only (D) I & II only (E) I&II&III
Ans; (E)
14.

What is the maximum total number of green roofs for houses Ans: (C)
15.

There are 5 red shoes, 4 green shoes. If one drasw randomly a shoe what is the probability of getting redshoe is 5c1/9c1
16.

What is the selling price of a car? cost of car is Rs 60 & profit 10% profit over selling price Ans : Rs 66/-
17.

1/3 of girls , 1/2 of boys go to canteen .What factor and total number of clasmates go to canteen. Ans: cannot be determined.
18.

price of a product is reduced by 30% . What percentage should be increased to make it 100% Ans: 42.857%
19.

There is a square of side 6cm . A circle is inscribed inside the square. Find the ratio of the area of circle to square.
r=3 circle/square = 11/14
20.

Two candles of equal lengths and of different thickness are there. The thicker one will last of six hours. The thinner 2 hours less than the thicker one. Ramesh light the two candles at the same time. When he went to bed he saw the thicker one is twice the length of the thinner one. For how long did Ramesh lit two candles .
Ans: 3 hours.
21.

M/N = 6/5 3M+2N = ? Ans: cannot be determined
22.

p/q = 5/4 2p+q= ? cannot determined.
23.

If PQRST is a parallelogram what it the ratio of triangle PQS & parallelogram PQRST Ans: 1:2
24.

cost of an item is Rs 12.60 7 profit is 10% over selling price what is the selling price Ans: Rs 13.86/-
25.

There are 6 red shoes & 4 green shoes . If two of red shoes are drawn what is the probability of getting red shoesAns: 6c2/10c2
26.

15 lts of water containing 20% alcohol, then added 5 lts of water. What is % alcohol. Ans : 15%
27.

A worker pay 20/- day , he works 1, 1/3,2/3,1/8.3/4 in a week. what is the total amount paid for that worker Ans : 57.50
28.

The value of x is between 0 & 1 which is the larger? A) x B) x^2 C) -x D) 1/x Ans : (D)

ORACLE TEST

1.

What are the difference b/w candidate key, primary key and unique key?
2.

What is difference b/w pre query and post query?
3.

How many number of columns can be created in a single table.
4.

What is meant by ROWID? Why we need it?
5.

What is transaction?
6.

Difference b/w function, procedure?
7.

Which one is the best way to find out the number of rows in a table, state by following a) count (1) b) count (*), count (rowed)


One table is given and questions based on this table.

1.

Write query to delete a single column in a table.
2.

Write query to add one more column in a existing table.
3.

Write query to delete only 2 duplicate records in a table. But the table they have given contains 3 duplicate records. How to do it.
4.

Some SELECT statements queries they asked like using group by, ordered by, where…etc.