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A boy was asked to multply a number by 7/8 instead he divided the number by 7/8 and got the result 15/14 more than what he should have got if he had multiplied the number by 7/8. The number is ---

A boy was asked to multply a number by 7/8 instead he divided the number by 7/8 and got the result 15/14 more than what he should have got if he had multiplied the number by 7/8. The number is --- Correct Answer 4

A boy was asked to multiply a number by 7/8, instead, he divided the number by 7/8 and got the result 15/14 more than what he should have got if he had multiplied the number by 7/8. The number is - Let, the number be x ATQ, 8x/7 - 7x/8 = 15/14 = > (64x - 49x)/56 = 15/14 = > 15x = 60 [ উভয়পক্ষকে 14 দ্বারা গুণ করে পাই ] = > x = 4

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