Question
What is the smallest natural number that must be added
to 217 to make it exactly divisible by 6?Solution
ATQ, Divide 217 by 6: 6 × 36 = 216, remainder = 1 To reach next multiple of 6 (222): 222 − 217 = 5 So 5 must be added.
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Find the sum of all the numbers between 2500 and 9800, which are divisible by 20, 28 and 35.
N is the largest two digit number, which when divided by 3, 4 and 6 leaves the remainder 1, 2 and 4 respectively. What is the remainder when N is divid...
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