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Frequently Asked Interview Questions and Answers

(#M40001333) CTS QUESTION dontknw Keep an EYE

A survey of a village showed that 1 / 10 of the total population speak neither Hindi nor English. 1 / 5 of them cannot speak English and 3 / 7 of them cannot speak Hindi. What percentages of people know only one language?
A) 42.86 %
B) 40 %
C) 35 %
D) None of these

Solution

persons who can speak English = 1 - (1/5) = 4/5
persons who can speak Hindi = 1 - (3/7) = 4/7
persons who can speak any or both = 1 - 1/10 = 9/10
so total persons speak both = 4/5 + 4/7 - 9/10 = 33/70
persons speak any = 1 - 33/70 - 1/10 = 3/7
% = 300/7 Answer is A

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Asked In CTS avni soni (14 years ago)

Solved Read Solution (1)

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(#M40002263) TCS QUESTION Keep an EYE

a volume of A are having in a container of sphere.how many semi hemispheres of B volume B will be required to transfer all the A into the semi hemisphere?

Asked In TCS Utsav Mukherjee (14 years ago)

Solved Ambika Prasad Tiwari Read Solution (2)

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(#M40002255) TCS QUESTION In 1911,a french physicist Pau Keep an EYE

in 1911, a french physicist Paul Langevin, devised a thought experiment based on Einstien's Special Relativity. In the experiment, a person makes a journey into space at narely the speed of light and comes back to the Earth. He Finds that he has aged five times less than his twin who stayed back on earth for 40years. This is popularly known as Twin Paradox. Now, consider the case of Hansel and Gretel, who are not twins. 9 years ago, Hansel was twice as old as Gretel. If they journey into space, an atomic clock assists in logging the start time of their journey accurately. If they do not journey into space, 9 years hence, Hansel's age will be 4 times the age of Greters. find Hansel's age today in binary numbers
a)11000 b)11011 c)1010 d)1001

Solution

let present age of hansel be h & age of Greters be g.
h-9=2(g-9) --1eq.
h+9=4(g-9) --2eq.
eq2 - eq1:
h+9-h+9=4g-2g-18.
=>g=18 yrs.
so h=27 yrs.
now converting 27 in binary ans will be option b)11011
This answer is given by KARAN29 and is correct answer

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Asked In TCS Amit Panja (14 years ago)

Solved Read Solution (3)

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(#M40034620) GATE QUESTION coding Keep an EYE

father is coded as 116 then sister coded as

Asked In Gate Bedabyas Barik (11 years ago)

Solved RAKESH Read Solution (4)

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(#M40001313) SELF QUESTION Keep an EYE

Find the Unit’s digit in the product (76^41) * (41^14) * (14^87) * (87^76)

Solution

units digit of 87^76 = 1 because 87^3n+1 has units place as 1
units digit of 14^87 = 4 because 14^(some odd no.) has units place as 4
units digit of 41^14 = 1 because 41^(some even no. )has units place as 1
units digit of 76^41 = 6 because 76^(any positive no.)has units place as 6
so , units digit of the product is = " 4 " (units digit of 1*4*1*6)
Answer of ATMAKURI JAGADISH is correct except one mistake

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suneil (14 years ago)

Solved Read Solution (2)

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(#M40000329) ORKUT QUESTION Catch a thief Keep an EYE

Q. A police officer caught a thief. In cross examination the lawyer of accused asked the police officer how he could catch up with the accused who was already 27 steps ahead of him. "Yes sir",the officer replied. "He takes 8 steps to every 5 steps of mine", then the lawyer said "if that was the case,how could u ever catch?" "i have got a long stride.2 steps of mine are equal to his 5",replied the officer. A member of jury who was good at quick calculations figured out the number of steps the officer must have taken to catch the thief. can u find it? (initial 27 steps is that of thief's)

please give detailed soluction to this.

Asked In Orkut Dolly (15 years ago)

Solved Dr.Dipin Singh Read Solution (2)

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(#M40151481) IBM QUESTION Keep an EYE

Regarding IBM drive on 5th may at PIET.....
I have already applied in IBM in january 2015 but got rejected in HR round. So how much more time i have to wait for applying in further drive.
And suppose if i applied in this drive then how many chances are there to get caught???
I have applied with different mail id and contact no.
Plz do tell guyz??????????????

Asked In IBM Deep Singh (10 years ago)

Solved bhuvaneswari Read Solution (20)

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(#M40023715) TCS QUESTION ugent Keep an EYE

A man has 7 friend among them 4 are female and 3 are male. And his wife has 7 friend among them 4 are male and 3 are female. 6 person were invited for party. What is the probability that there were 3 female, 3 male, 3 female friends of man and 3 male friends of his wife?

Asked In TCS ankit chauhan (12 years ago)

Solved Dheeraz Read Solution (9)

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(#M40001064) TCS QUESTION Keep an EYE

There are 11 boys in a family. youngest child is a boy.what is the probability that all are boys?

Solution

Since it is given that there are 11 boys in a family so answer of AMRIT is absolutely correct.
If question would be There are 11 children in a family then SOMIL NAIN and SMITA DASGUPTA are correct

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Asked In TCS Ragini (14 years ago)

Solved Read Solution (4)

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(#M40001973) 3I-INFOTECH QUESTION placement question Keep an EYE

. If 9x-3y=12 and 3x-5y=7 then 6x-2y = ?

A.-5 B. 4 C. 2 D. 8

Asked In 3i-Infotech sawan kumar (14 years ago)

Solved sacreties Read Solution (6)

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