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Frequently Asked Interview Questions and Answers

(#M40000087) INFOSYS QUESTION Keep an EYE

A fly is there 1 feet below the ceiling right across a wall length is 30m at equal distance from both the ends. There is a spider 1 feet above floor right across the long wall eqidistant from both the ends. If the width of the room is 12m and 12m, what distance is to be travelled by the spider to catch the fly, if it takes the shortest path.

Asked In Infosys (9 years ago)

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(#M40032027) AMCAT QUESTION Keep an EYE

Que: Choose the correct answer
Ravi and Rupali are asked to write a program to sum the rows of a 2X2 matrices stored in the array A.
Ravi writes the following code (Code A):
for n = 0 to 1
sumRow1[n] = A[n][1] + A[n][2]
end

Rupali writes the following code (Code B):
sumRow1[0] = A[0][1] + A[0][2]
sumRow1[1] = A[1][1] + A[1][2]

Comment upon these codes (Assume no loop-unrolling done by compiler):

Option 1 : Code A will execute faster than Code B.
Option 2 : Code B will execute faster than Code A
Option 3 : Code A is logically incorrect.
Option 4 : Code B is logically incorrect.

Asked In AMCAT (4 years ago)

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(#M40000045) INFOSYS QUESTION Keep an EYE

There are N coins on a table. There are two players A&B. You can take 1 or 2 coins at a time. The person who takes the last coin is the loser. A always starts first

1. If N=7
a) A can always win by taking two coins in his first chance
b) B can win only if A takes two coins in his first chance.
c) B can always win by proper play
d) none of the above

2. A can win by proper play if N is equal to
a) 13
b) 37
c) 22
d) 34
e) 48

3. B can win by proper play if N is equal to
a) 25
b) 26
c) 32
d) 41
e) none

4. if N<4, can A win by proper play always

Asked In Infosys (9 years ago)

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(#M40000972) TCS QUESTION Keep an EYE

From a circular sheet of paper with a radius of 20cm,four circles of radius 5cm each are cut out.what is the ratio of the uncut to the cut portion?
(A)1:3 (B)4:1 (C)3:1 (D)4:3 (E)2:3

Asked In TCS Ragini (8 years ago)

Solved somil Read Solution (7)

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(#M40034566) GENERAL QUESTION Time & Work Keep an EYE

A, B and C can do a piece of work in 24 days, 30 days and 40 days respectively. They began the work together but C left 4 days before the completion of the work. In how many days was the work completed?

Asked In General tagore kommineni (4 years ago)

Solved tagore kommineni Read Solution (3)

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(#M40151552) CTS QUESTION Keep an EYE

the institute reserves the right to make any change in the items _______ in the itinerary
i) contains
ii) contained
iii) contain
iv) includes

Asked In CTS gowri (3 years ago)

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(#M40152078) HUAWEI QUESTION o/p?? Keep an EYE

What will be output if you will compile and execute the following ccode?
#define call(x,y) x##y
void main()
{
int x=5,y=10,xy=20;
printf("%d",xy+call(x,y));
}
(A) 35
(B) 510
(C) 15
(D) 40
(E) None of above

Asked In Huawei B.R. Ojha (3 years ago)

Unsolved Read Solution (2)

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(#M40117026) TCS QUESTION Keep an EYE

consider the sequence 1,-2,3,-4,5,-6........what is the average of first 200 terms of sequence?

a)-1
b)0.5
c)0
d)-0.5

Asked In TCS shubhrata shukla (3 years ago)

Solved Emanuel Abhishek Murmu Read Solution (8)

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(#M40013602) ACCENTURE QUESTION Keep an EYE

Q. If * stands for /, / stands for -, + stands for * and - stands for +, then
9/8*7+5-10 = ?

Option
A) 13.3
B) 10.8
C) 10.7
D) 11.4

Asked In Accenture kundan (6 years ago)

Solved Sanda Bhavana Read Solution (5)

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(#M40008906) CAT QUESTION Keep an EYE

From each of two given numbers, half the smaller number is subtracted. Of the resulting
numbers the larger one is three times as large as the smaller. What is the ratio of the two
numbers?
(1) 2: 1
(2) 3: 1
(3) 3: 2
(4) None of these

Asked In CAT Vignesh (6 years ago)

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