Q. How many terms are there in the G.P. 3, 6, 12, 24, ... , 384 ?

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Q. If x and y are positive integers such that (3x + 7y) is a multiple of 11, then which of the following will be divisible by 11 ?

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Q. 9548 + 7314 = 8362 + (?)

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Q. In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient ?

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Q. 2 + 2^2 + 2^3 + ... + 2^9 = ?

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Q. The sum of even numbers between 1 and 31 is:

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Q. If the number 91876 * 2 is completely divisible by 8, then the smallest whole number in place of * will be:

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Q. 2056 x 987 = ?

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Q. On multiplying a number by 7, the product is a number each of whose digits is 3. The smallest such number is:

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Q. If 60% of 3/5 of a number is 36, then the number is:

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Q. If x and y are the two digits of the number 653xy such that this number is divisible by 80, then x + y = ?

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Q. The difference of the squares of two consecutive odd integers is divisible by which of the following integers ?

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Q. What is the unit digit in (4137)^754?

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Q. 587 x 999 = ?

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Q. A number was divided successively in order by 4, 5 and 6. The remainders were respectively 2, 3 and 4. The number is:

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Q. If (64)^2 - (36)^2 = 20 * x, then x = ?

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Q. Which one of the following can't be the square of natural number ?

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Q. (2^2 + 4^2 + 6^2 + ... + 20^2) = ?

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Q. 35 + 15 x 1.5 = ?

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Q. 666 ÷ 6 ÷ 3 = ?

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