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

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Q. The difference between the place value and the face value of 6 in the numeral 856973 is

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Q. If a and b are odd numbers, then which of the following is even ?

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Q. Which one of the following numbers is completely divisible by 99?

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Q. The sum of how many terms of the series 6 + 12 + 18 + 24 + ... is 1800 ?

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Q. (51+ 52 + 53 + ... + 100) = ?

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Q. 1904 x 1904 = ?

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Q. What is the unit digit in(7^95 - 3^58)?

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Q. The smallest 6 digit number exactly divisible by 111 is:

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Q. The largest 5 digit number exactly divisible by 91 is:

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Q. The smallest 5 digit number exactly divisible by 41 is:

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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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