Question

a woman reduces her weight in the ratio 7:5.What does her weight become if originally it was 91 kg

Answer 1

The answer is 65kg.We took the reduced weight to be x.Then,as per the ques. 7/5=91/x.By crisscrossing we will get x=91*5/7.=65

Answer 2

Hy friend!

Nice question

Here your answer :
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Given ration of previous weght:present weight =7:5

Let previous weight =7x

present weight=5x

Given 7x=91

Let us equate it

x=91/7=13

Thus present weight =5x

=5*13

=65 kg
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HOPE IT HELPS