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Frequently Asked MBA Numerical Ability Sample Question with Solutions

(#M40016256) MBA QUESTION time speed and distance, work, alligations & mixtures Keep an EYE

The average age of a group of children increases by 1 year if a 9 year old joins the group and decreases by 2 years if a 11 year old leaves the group. Find the number of children in the group.

1) 8
2) 6
3) 5
4) 7

Asked In MBA (12 years ago)

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(#M40014220) MBA QUESTION mensuration, geometry & co-ordinate geometry Keep an EYE

ABCD is a parallelogram. CD is extended to G. BG intersects AC and AD at point E and point F respectively. If BE = 24 units and EF = 18 units, then what is the length of FG (in units)?

1) 6
2) 14
3) 12
4) none of these

Asked In MBA (12 years ago)

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(#M40015724) MBA QUESTION permutations and combinations, probability Keep an EYE

Find the probability that a rectangle selected at random from a 10X10 chess board is a square.

1) 17/55
2) 7/55
3) 17/108
4) 7/108

Asked In MBA (12 years ago)

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(#M40014478) MBA QUESTION time speed and distance, work, alligations & mixtures Keep an EYE

A race track is in the form of a right triangle. The longer leg of the track is 2 km more than the shorter leg (both the legs being on a highway at right angle to each other). The start and end points are also connected to each other through a side road. The escort vehicle for the race took the side road and rode with a speed of 30 k/h and covered the two intervals along the highway during the same time with a speed of 42 k/h. Find the length of the race track.

1) 14 km
2) 10 km
3) 24 km
4) 36 km
5) 18 km

Asked In MBA (12 years ago)

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(#M40016794) MBA QUESTION permutations and combinations, probability Keep an EYE

A box contains 6 red balls, 7 green balls and 5 blue balls. Each ball is of a different size. One ball is selected and it is found to be red. What is the probability that it is the smallest red ball?

1) 1/18
2) 1/3
3) 1/6
4) 2/3
5) 1/2

Asked In MBA (12 years ago)

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(#M40016526) MBA QUESTION averages, percentages, profit loss and interest Keep an EYE

A batsman makes score of 270 runs in 87th inning and this increases average by a certain number of runs that is a whole number. Find possible values of new number.

1) 98
2) 184
3) Both
4) None

Asked In MBA (12 years ago)

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(#M40015674) MBA QUESTION number systems, progressions Keep an EYE

Find the remainder when 59^28 is divided by 7

1) 2
2) 4
3) 6
4) 1

Asked In MBA (12 years ago)

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(#M40014519) MBA QUESTION time speed and distance, work, alligations & mixtures Keep an EYE

A boat travels 60 km upstream and 100 km downstream in 8 hours and then travels 75 km upstream and 175 km downstream in 12 hours. What is the speed of the boat in still water?(a) 36 km/hr (b) 30 km/hr (c) 24 km/hr (d) 20 km/hr(e) 16 km/hr

1) a
2) b
3) c
4) d
5) e

Asked In MBA (12 years ago)

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(#M40014599) MBA QUESTION averages, percentages, profit loss and interest Keep an EYE

Two solution of acid in water, whose percentage concentrations are in the ratio 5:6, are mixed in the ratio of 5:6 by volume, what is the maximum possible concentration of the mixture (approx)?Please explain the process

1) 91.33%
2) 83.33%
3) 85.71%
4) 92.42%

Asked In MBA (12 years ago)

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(#M40016625) MBA QUESTION time speed and distance, work, alligations & mixtures Keep an EYE

Arun, Varun and Kiranmala started cycling simultaneously from town P and cycled at their respective constant speeds towards Q. On reaching Q, each of them immediately turned back and started cycling towards P. On his way back Arun met Varun and Kiranmala(proceeding towards Q) after 2 hours 40 minutes and 3 hours respectively whereas Varun on his way back met Kiranmala after 4 hours and 48 minutes.If Arun and Varun meet each other 20 km from Q, then find Kiranmala's speed (in km/hr).

1) 10
2) 15
3) 20
4) CBD

Asked In MBA (12 years ago)

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