Question

15. Find the number of integers between 50 and 500 which are divisible by 7?​

Answer 1

There are 448 numbers between 50 and 500 which is divisible by 7 . The first one is 56 and the last is 497 . So if there are 448 numbers and every seventh one is divisible by 7 , 448/ 7 = 64 . So , there are 64 numbers between 50 and 500 are divisible by 7 .

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