Latest Bank Exams Numerical Ability Paper
1. Pipe A can fill in 20 minutes and Pipe B in 30 mins and
Pipe C can empty the same in 40 mins.If all of them work together, find the
time taken to fill the tank
Answer is: 17 1/7 mins
2. If 2x-y=4 then 6x-3y=?
Answer is: 12
3. Thirty men take 20 days to complete a job working 9 hours
a day.How many hour a day should 40 men work to complete the job?
Answer is: 7 1/2 hrs
4. If x=y=2z and xyz=256 then what is the value of x?
Answer is: 8
5. ABCE is an isosceles trapezoid and ACDE is a rectangle.
AB = 10 and EC = 20. What is the length of AE?
Answer is: AE = 10.
6. In the given figure, PA and PB are tangents to the circle
at A and B respectively and the chord BC is parallel to tangent PA. If AC = 6
cm, and length of the tangent AP is 9 cm, then what is the length of the chord
BC?
Answer is: BC = 4 cm
7. Three cards are drawn at random from an ordinary pack of
cards. Find the probability that they will consist of a king, a queen and an
ace.
Answer is: 64/2210
8. A number of cats got together and decided to kill between
them 999919 mice. Every cat killed an equal number of mice. Each cat killed
more mice than there were cats. How many cats do you think there were ?
Answer is: 991
9. A goat is tied to one corner of a square plot of side 12m
by a rope 7m long.Find the area it can graze?
Answer is: 38.5 sq.m
10. A boat travels 20 kms upstream in 6 hrs and 18 kms
downstream in 4 hrs.Find the speed of the boat in still water and the speed of
the water current?
Answer is: 7/12 kmph
11. Mr. Shah decided to walk down the escalator of a tube
station. He found that if he walks down 26 steps, he requires 30 seconds to
reach the bottom. However, if he steps down 34 stairs he would only require 18
seconds to get to the bottom. If the time is measured from the moment the top
step begins to descend to the time he steps off the last step at the bottom,
find out the height of the stair way in steps?
Answer is: 46 steps
12. Find the smallest number in a GP whose sum is 38 and
product 1728
Answer is: 8
13. A monkey starts climbing up a tree 20ft. tall. Each
hour, it hops 3ft. and slips back 2ft. How much time would it take the monkey
to reach the top?
Answer is: 18 hours
14. The average age of 10 members of a committee is the same
as it was 4 years ago, because an old member has been replaced by a young
member. Find how much younger is the new member ?
Answer is: 40 years
15. Can you tender a one rupee note in such a manner that
there shall be total 50 coins but none of them would be 2 paise coins.?
Answers is: 45 one paisa coins, 2 five paise coins, 2
ten paise coins, and 1 twenty-five paise coins
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