• Placement Questions

Frequently Asked Interview Questions and Answers

(#M40152331) ELITMUS QUESTION Log Keep an EYE

log(b(b(b........)^1/2)^1/2)^1/2 ?
base=b
Options-0,1/2,1/3,1

Asked In Elitmus Souradeep Guhathakurta (10 years ago)

Unsolved Read Solution (7)

Is this Puzzle helpful?   (10)   (0) Submit Your Solution Log and Antilog

(#M40152023) BOOK QUESTION Permutation and Combination Keep an EYE

A has forgotten the phone no. of his friend B. all he remembers is that the number has 8 digits,ended with an odd number and has exactly one 9. how many possible numbers does he have to try to make sure he has got the right number?

Asked In Book Souradeep Guhathakurta (10 years ago)

Unsolved

Is this Puzzle helpful?   (1)   (0) Submit Your Solution Time Distance and Speed

(#M40152324) ELITMUS QUESTION Probability Keep an EYE

in a zoo, there are 1 billion monkeys. Probability that a monkey has seen a banyan tree is 0.6. Prob. that monkey has seen a mango tree is 0.65. what is the minimum percentage of monkeys in the zoo who have seen both the trees?
OPTIONS- 25%,39%,40%,60%

Asked In Elitmus Souradeep Guhathakurta (10 years ago)

Solved Abdul Bashar Read Solution (14)

Is this Puzzle helpful?   (10)   (0) Submit Your Solution Probability

(#M40152322) ELITMUS QUESTION Time and distance Keep an EYE

a cow was standing on a bridge 5m away from the middle of the bridge. he saw a train coming from the end nearest to him. the cow ran towards the train and managed to escape when train was 2m away from the bridge. if it had ran away from the train,it would have been hit 2m before the end of the bridge. what is the length of the bridge assuming speed of train is 4 times speed of cow.
OPTIONS- 32,36,40,cannot be determined

Asked In Elitmus Souradeep Guhathakurta (10 years ago)

Unsolved Read Solution (5)

Is this Puzzle helpful?   (2)   (1) Submit Your Solution Time Distance and Speed

(#M40152391) TCS QUESTION Keep an EYE

12 people {a1,a2......a12} meet and shake hands in a circular fashion. In other words,there are 36 handshakes involving the pairs {a1,a2},{a2,a3},.....{a11,a12}.{a12,a1}. Then the size of the smallest set of people such that the rest have shaken hands with at least one person in the set is?
Options--> 12,4 18,11

Asked In TCS Souradeep Guhathakurta (10 years ago)

Unsolved Read Solution (10)

Is this Puzzle helpful?   (0)   (3) Submit Your Solution Age Problem

(#M40152022) BOOK QUESTION Permutation and Combination Keep an EYE

a dice is rolled 6 times. 1,2,3,4,5 and 6 appears on consecutive throws of dice. how many ways are possible of having 1 before 6 ?

Asked In Book Souradeep Guhathakurta (10 years ago)

Solved Manuraj Raghuwanshi Read Solution (2)

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Probability

(#M40152021) BOOK QUESTION Permutation and Combination Keep an EYE

In an examination,the maximum marks for each of three papers is 50 each.the max marks for the fourth paper is 100. find the number of ways with which a student can score 60% in aggregate.. (Provide detailed solution)

Asked In Book Souradeep Guhathakurta (10 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (1) Submit Your Solution Permutation and Combination