What number should be divided by (0.81)1/2 to give the result as 81?
If 6(x-3) = 36(x-5), then what is the value of x? |
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Which is the largest among 21/2, 51/3 and 41/4 ? |
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What is the value of 10009/1004? |
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In how many different ways can the letters of the word OPTICAL be arranged so that the vowels always come together ? |
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In how many different ways can the letters of the word CORPORATION be arranged so that the vowels always come together ? |
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How many 3 digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the digits is repeated ? |
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A committee is to be formed comprising 7 members such that there is a simple majority of men and at least 1 women. The shortlist consists of 9 men and 6 women. In how many ways can this be done? |
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From a pack of 52 playing cards, 4 cards are removed at random. In how many ways can the 1st place and 3rd place cards be drawn out such that both are black ? |
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In how many ways can the digits 2,3,5,7 and 9 be placed to form a three-digit number so that the higher order digit is always greater than the lower order digits? (Assume digits are all different). |
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In how many ways can 4 ladies and 4 men form two mixed doubles teams for a tennis match? |
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