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(#M40016346) MBA QUESTION time speed and distance, work, alligations & mixtures Keep an EYE

A task is assigned to a group of 11 men, not all of whom have the same capacity to work. Every day exactly 2 men out of the group work on the task, with no pair of men working together twice. Even after all the possible pairs have worked once, all the men together had to work for exactly one day more to finish the task. What is the number of days that will be required for all the men working together to finish the job?

1) 11
2) 21
3) 33
4) None of these

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(#M40016348) MBA QUESTION permutations and combinations, probability Keep an EYE

how this question is in any way different from posting 3 letters into 6 different post boxes. ??

1) 216
2) 270
3) 300
4) 336

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(#M40016349) MBA QUESTION permutations and combinations, probability Keep an EYE

If four dice are thrown together then the probability for the sum on them together is either 19 or 23...Plz post the approach

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(#M40016350) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

Solve subjectively|x-6| > |x^2 -5x + 9|

1) x<1
2) x>3
3) 1<x<3
4) Both a. and b.

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(#M40016351) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

plz explain.........

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(#M40016353) MBA QUESTION number systems, progressions Keep an EYE

ABC is a three digit number such that ABC = 4 [AB + BC + CA], where AB, BC and CA are all two digit numbers. Find the total number of possible values for the number ABC.

1) 2
2) 1
3) 0
4) 3
5) more than 3

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(#M40016352) MBA QUESTION set theory, logarithms, ratio proportion & variation Keep an EYE

A beta particle and an alpha particle are projected into a circular trajectory at the same time in the same direction, each moving in a constant speed. The beta particle goes all the way round and then collides with the alpha particle. On collision, the beta particle is repelled and moves in the opposite direction. Once again, they collide at the starting point, when the alpha particle has completed one round. Find the ratio of the speed of the beta particle to the alpha particle. (Assume that the speed of both the particles throughout the course remains constant).

1) √2 – 1 : 1
2) 3 : √2
3) 3 : 1
4) √2 + 1 : 1
5) √2 + 1 : √2 – 1

Asked In MBA (12 years ago)

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(#M40016354) MBA QUESTION number systems, progressions Keep an EYE

The remainder when 1783 + 8317 is divided by 1411 is

1) 0
2) 66
3) 1
4) 100

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(#M40016355) MBA QUESTION permutations and combinations, probability Keep an EYE

a person draws a card from a pack of 52, replaces it & shuffles it. he continues doing it until he draws a heart. what is the prob that he has to make 3 trials ?plz explain

1) 9/64
2) 3/64
3) 5/64
4) 1/64

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(#M40016357) MBA QUESTION time speed and distance, work, alligations & mixtures Keep an EYE

Ram takes 30 seconds to move down in a moving escalator (moving downward). He takes thrice the time to move up the same escalator. In how much time does the escalator take him down?

1) 1 min. 30 sec.
2) 45 sec.
3) 1 min. 45 sec.
4) 1 min 15 sec.

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