• Placement Questions

Placement Papers with Solutions

(#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

(#M40152118) MBA QUESTION Time and distance Keep an EYE

Three sprinters A,B,C had to sprint from points P to Q and back (starting in that order). The time interval between them was 5 secs each. Thus, C started 10secs after A, B started 5secs after A. They passed a certain pt. R which is somewhere between P and Q (none of them having reached Q yet). Having reached Q and reversed the direction the 3rd sprinter met the 2nd one 9m short of Q and the 1st one 15m short of Q. Find the speed of the 1st sprinter if the distance PQ is 55m.

Asked In MBA Souradeep Guhathakurta (10 years ago)

Unsolved

Is this Puzzle helpful?   (6)   (3) Submit Your Solution Time Distance and Speed

(#M40152117) IIT-JEE QUESTION Time and distance Keep an EYE

A and B take a straight route to the same terminal points and travel with constant speed. at the initial moment,the positions of the two and the terminal pt. form a equilateral triangle. when A moves a distance of 80km, the triangle becomes right angled. when A is at a dist. of 120km from the end pt. ,B has already reached the end pt. Find the distance between them at the initial moment assuming that there are integral distances throughout the movements described.

Asked In IIT-JEE Souradeep Guhathakurta (10 years ago)

Unsolved

Is this Puzzle helpful?   (10)   (2) Submit Your Solution Time Distance and Speed

(#M40152090) ELITMUS QUESTION Probability Keep an EYE

There are 5 envelopes corresponding to 5 letters.If the letters are placed in the envelopes at random,what is the probability that no single letter is placed in the right envelope?

Asked In Elitmus Souradeep Guhathakurta (10 years ago)

Solved kankana sarkar Read Solution (18)

Is this Puzzle helpful?   (25)   (12) Submit Your Solution Permutation and Combination

(#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

(#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