• Placement Questions

Frequently Asked Interview Questions and Answers

(#M40154759) TCS QUESTION log Keep an EYE

If [x] denotes greatest integer less than equal to x,the value of ∑[log2n] ,n ranging from 1 to 1024 is
a)2048 b)8204 c)1024 d)10120

Asked In TCS Gourab Dutta (9 years ago)

Unsolved Read Solution (4)

Is this Puzzle helpful?   (5)   (2) Submit Your Solution Algebra

(#M40038398) TCS QUESTION Tcs question Keep an EYE

a person draws a card from a pack of 52,replaces it and shuffle it.he continues doing so untill he draws a heart..what is the probability that he has to make at least 3 trials?

Asked In TCS Gourab Dutta (11 years ago)

Unsolved Read Solution (17)

Is this Puzzle helpful?   (29)   (12) Submit Your Solution Time and Work

(#M40038064) TCS QUESTION number system Keep an EYE

find the no of 6-digit numbers that can be formed using the digits 1,2,3,4,5,6 once such that the 6-digit nos divisible by its unit digit?

Asked In TCS Gourab Dutta (11 years ago)

Unsolved Read Solution (10)

Is this Puzzle helpful?   (10)   (3) Submit Your Solution Permutation and Combination

(#M40038063) TCS QUESTION number system Keep an EYE

how many three digit positive integer with digits x,y,z in the hundreds ten's and unit's place respectively,exist such that x

Asked In TCS Gourab Dutta (11 years ago)

Unsolved Read Solution (6)

Is this Puzzle helpful?   (1)   (7) Submit Your Solution Complex Numbers

(#M40154709) TCS QUESTION Permutatin Keep an EYE

There is a five digit code consist of letters and digit. the code can have one digit from 1,2,3 and any four letters from A,b,c,d,e. first and last code must be a letter and all letters can be repeated. How many combinations can be possible?

A. 625
b. 3840
c. 5625
d. 11,520

Asked In TCS Gourab Dutta (9 years ago)

Solved Ali Azhar Read Solution (5)

Is this Puzzle helpful?   (5)   (2) Submit Your Solution Permutation and Combination

(#M40154760) TCS QUESTION number system Keep an EYE

A sequence u1,u2……….is defined by u1=√2,u2=π,un=un-1-un-2 for n>=3.What is u1000?
a)1000(√2-1000π) b)-√2 c)π d)1000√2 –π

Asked In TCS Gourab Dutta (9 years ago)

Unsolved Read Solution (5)

Is this Puzzle helpful?   (5)   (1) Submit Your Solution Mathematical Reasoning

(#M40038924) TCS QUESTION algebra Keep an EYE

A(n) is a function where A(0)=1,A(1)=1,A(2)=2 so find the S(1000)..Here S means sum of thousand terms?

Asked In TCS Gourab Dutta (11 years ago)

Unsolved Read Solution (4)

Is this Puzzle helpful?   (1)   (1) Submit Your Solution Number System

(#M40038084) TCS QUESTION Tcs Keep an EYE

In a certain examination papers there are n questions,for j=1,2,...n there are
2^n-1 studentswho answered j or more questions wrongly..if the total no of wrong answers is 4095,then the value of n is:

Asked In TCS Gourab Dutta (11 years ago)

Unsolved Read Solution (7)

Is this Puzzle helpful?   (2)   (4) Submit Your Solution Arithmetic

(#M40038066) TCS QUESTION number system Keep an EYE

what is the total no of factors of 16!?

Asked In TCS Gourab Dutta (11 years ago)

Unsolved Read Solution (9)

Is this Puzzle helpful?   (9)   (2) Submit Your Solution Number System

(#M40038065) TCS QUESTION number system Keep an EYE

what are the factors of 16!?

Asked In TCS Gourab Dutta (11 years ago)

Unsolved Read Solution (5)

Is this Puzzle helpful?   (12)   (2) Submit Your Solution Age Problem