The difference between a positive proper fraction and its reciprocal is 9/20. The fraction is:
3/5
3/10
4/5
4/3
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1
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If n is a natural number, then (6n2 + 6n) is always divisible by:
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2
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What is the unit digit in {(6374)1793 x (625)317 x (341491)}?
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3
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The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number ?
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4
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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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5
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How many of the following numbers are divisible by 132 ? 264, 396, 462, 792, 968, 2178, 5184, 6336
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6
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On dividing a number by 56, we get 29 as remainder. On dividing the same number by 8, what will be the remainder ?
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7
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(112 X 5^4)
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8
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What is the unit digit { (6374)^1793 X (625)^317 X (341)^491 }
Solution |
9
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Find the sum to 200 terms of the series 1 + 4 + 6 + 5 + 11 + 6 + ....
Solution |
10
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The sum of first 45 natural numbers is:
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