CAT Exam Verbal Ability

A bag contain 5 blue ball, 5 red ball and ‘x’ green ball. The probability of getting 3 green ball is 5/143. Find the number of green ball in the basket?

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CAT Other Question

Ajay went to the market to buy a total of 90 apples , oranges and bananas . HE bought an equal number of apples and bananas .

The ratio of the number of apples and oranges he bought is 5:2

If the price of each was equal to that of each apple ,he could hav skipped the purchase of bananas and instead purchased the same number of apples and oranges as he actually bought for the same total amount .

If the prices r all integers , find the minimum possible total expenditure he could hav incurred in RS. . A pot full of water weighs 9.5 kg. When half-filled with water the pot weighs 5.5 kg. The
weight of the empty pot is (in kg):
(a) 4 (b) 1.5 (c) 2 (d) 3.5