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Question No 1

A takes twice as much time as B or thrice as much time as C to finish a piece of work.Working together,they can finish the work in 2 days.B can do the work alone in

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Solution!
Suppose A, B and C take x, x/2, x/3 days respectively to finish the work.! !Then,!(1/x + 2/x + 3/x) = 1/2!6/x = 1/2!x=12! !So, B takes (12/2) = 6 days to finish the work..

Question No 2

Kamal's age is 1/6 of his father's age. If kamal's 8th birthday was celebrated 2 years ago, what is father's present age?

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Solution!
Let Kamal's present age is x and his father's present age is y.! !Given that!y = 6x ...(1)! !and!x-2 = 8!x = 10! !Put value of x in equation(1)!y = 6*10!y = 60! !Hence father's present age is 60 years..

Question No 3

Window is to pane as book is to..

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Solution!
A window is made up of panes, and a book is made up of pages..

Question No 4

The angle between the minute hand and the hour hand of a clock when the time is 8:30, is ?

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Solution!
Angle traced by hour hand in 17/2 hrs = (360/12 * 17/2) = 255 degree! !Angle traced by minute hand in 30 min = (360/60 * 30) = 180 degree! !So, Required angle = (255 - 180) = 75 degree.

Question No 5

PORTION is to DOSE as FOOD is to..

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Solution!
No answer description available for this question..

Question No 6

0 , 1 , 4 , 9 , 16 , 25 , 36 , 49 , ?

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Solution!
Add 1, 3, 5, 7, etc..

Question No 7

If A $ B means B is the father of A; A # B means B is the mother of A; A * B means B is the sister of A and A / B means B is the husband of A, which of the following indicates that N is the grandmother of P?

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Solution!
No answer description available for this question..

Question No 8

An article was bought for $300 and sold at a loss of 8%. What is the selling price of the article?

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Solution!
8% of 300!= (300*8)/100 = 24! !Selling price = 300-24 = 276.

Question No 9

Which one of the following is always found in 'Wonder'?

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Solution!
No answer description available for this question..

Question No 10

Two trains are running in opposite directions with the same speed. If the length of each train is 120 metres and they cross each other in 12 seconds, then the speed of each train is

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Solution!
Let the speed of each train be x m/sec.! !Then, relative speed of the two trains = 2x m/sec.! !So, 2x = (120 + 120)/12!2x = 20!x = 10! !Hence, Speed of each train = 10 m/sec = 10 * (18/5)!= 36 km/hr.

Question No 11

Which of the following is the least number which is divisible by both 12 and 18?

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Solution!
Least common multiple of 12 and 18 is 36.

Question No 12

Choose the word which is different from the rest.

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Solution!
All except Stain are terms related to cleaning..

Question No 13

Anil's swimming speed in still water is 14 km/h and speed of water is 4 km/h. How long will it take him to go upstream 50 km?

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Solution!
Anil's swimming speed in still water = u = 14 Km/h!Speed of water = v = 4 Km/h!Total upstream speed = u-v = 14-10 = 10 Km/h!Distance to cover = S = 50Km! !time = distance/speed!By putting values!time = t = 50/10 = 5 hours.

Question No 14

Sandeep's age after six years will be three-seventh of his father's age. Ten years ago the ratio of their ages was 1/5. What is Sandeep's father's age at present?

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Solution!
Let the age of Sandeep and his father before 10 years be x and 5x respectively.! !Given that Sandeep's age after six years will be three-seventh of his father's age! !x + 16 = (3/7)(5x + 16)!7x + 112 = 15x + 48!8x = 64!x = 8! !Sandeep's father's present age = 5x + 10!= 5*8 + 10 = 50.

Question No 15

Introducing a woman, Shashank said, "She is the mother of the only daughter of my son." How that woman is related to Shashank?

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Solution!
The woman is the mother of Shashank's granddaughter.! !Hence, the woman is the daughter-in-law of Shashank. .
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