What is the unit digit in 27^20?
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What least number must be subtracted from 427398 so that the remaining number is divisible by 15?
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A six-digit number is formed by repeating a three-digit number; for example, 256256 or 678678 etc. Any number of this form is always exactly divisible by :
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If the number 517*324 is completely divisible by 3, then the smallest whole number in the place of * will be
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The sum of first 49 natural numbers is ?
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The difference between the place value and the face value of 6 in the numeral 856973 is
SolutionPlace Value - Face Value = 6000-6 = 5994 |
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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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The smallest value of n, for which 2n+1 is not a prime number, is
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P is a whole number which when divided by 4 gives 3 as remainder. What will be the remainder when 2P is divided by 4?
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107 x 107 + 93 x 93 = ?
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The sum of first 45 natural numbers is:
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