## PERCENTAGE

Find out the average marks scored by all the 3 student together . If in an exam samya scored 40% marks , Raju scored 80% and Riya scored 624...

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## TIME AND WORK

Find out the days in which a man and a woman together can complete the piece of work. If 3 men alone and 4 women alone can complete a...

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## Number system

In a division sum, the remainder is O. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient . What is the correct quotient?...

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## Geometry

If the vertices of a triangle are ( -1,6,-4) , ( 2, 10 , 1) and ( 5,-1,0).Then centre is a) 6,6,-3 b) 2,2,-1 c) 3,3,-3/2 d) none

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## contest 11/09/16

Antonym of ‘ maze ‘ is : a) complexity b) convoluted c) simplicity d) lenient

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## Profit & Lost

A man sold two cars for RS. 4,53,627 each. On one he gains 15%. While on the other he losses 15%. How much does he gain or loss? a)...

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## sequence and series

If the mth term of a given AP is n and its nth term is mth then show that its pth term is (n+m-p).

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## sequence and series

If m times the mth term of an AP is equal to n times its nth term, Show that the (m+n)th term of the AP is Zero.

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## Probability

Two cards are drawn at random from a well-shuffled pack of cards . What is the probability that either both are red or both are kings?

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## Probability

A natural number is chosen at random from among the first 500. What is the probability that the number so chosen is divisible by 3 or 5 ?

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