what is the number of integers between 101 and 199 which exactly divisible by 5 or 7?

what is the number of integers between 101 and 199 which exactly divisible by 5 or 7? Correct Answer 30

There ae 19 divisible by 5 and 14 divisible by 7 এদের মধ্যে 3টি both 5 এবং 7 দ্বারা divisible So,Total integers = 19 + 14 - 3 = 30

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