Question

Ramesh has Rs 9 in fifty-paise and twenty five-paise coins. She has twice as many twenty- five paise coins as she has fifty- paise coins. How many coins of each kind does she have?


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Answer 1

Answer:

Let the number of 25 paise coins =x

and the number of 50 paise coins=y

ATQ

25x+50y=900

and,x=2y

25(2y)+50y=900

y=9

x=18

number of 25 paise coins=18

number of 50 paise copins=9

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