Math, asked by ishasaini349, 10 months ago

Renu spends 3/7 of her pocket money on purchasing new math book and is left with RS 220. Find the cost of math book.

Answers

Answered by samhazard10

11

since 220 is 4/7 of pocket money

hence 1/7 is 220/4=55

hence math book is 3/7

55×3=165

hence math book is 165 rupees

Answered by dnk35

2

Answer:

4/7=220

x=385

cost of maths book=3/7=165 ..

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