A girl was asked to multiply the number ny 7/8 . Instead she divided the number by 7/8 and got the result 15 more than the correct result. What is the no.
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let the no =a
so. 7/8×a=7a/8
7/8÷a7/8 a
a/q 7a/8-8a/7=15
49a-64a/56=15
15a/56=15
so.a=56
and no= 56
so. 7/8×a=7a/8
7/8÷a7/8 a
a/q 7a/8-8a/7=15
49a-64a/56=15
15a/56=15
so.a=56
and no= 56
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