How Many Numbers Between 1 And 100 Are Divisible By 7 ? – InterviewSolution

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1.

How Many Numbers Between 1 And 100 Are Divisible By 7 ?

Answer»

No. of DIVISIBLE by 7 7, 14 --------- 98, N = a + (N - 1)d

98 = 7 + (N - 1) 7, 98 = 7 + 7N – 7

98/7= N = 14

No. of divisible by 7 7, 14 --------- 98, n = a + (N - 1)d

98 = 7 + (N - 1) 7, 98 = 7 + 7N – 7

98/7= N = 14

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