A box contains Rs 56 in the form of coins of coins of one rupee 50 paise and 25 paise The number of ...........

Quantitative Aptitude ( CCS) Ratio, Proportion

A box contains Rs. 56 in the form of coins of coins of one rupee, 50 paise and 25 paise. The number of 50-paise coins is double the number of 25 paise coin and four times the number of one rupee coins. The number of 50 paise coin in the box is

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Explanation:

let 50p coin=X
25p coin=Y
1rupee coin=Z
according to question
X=2Y=4Z=4(LCM OF 1,2,4)
X=4
Y=2
Z=1
The ratio of X:Y:Z=8:4:2
The price ratio=X:Y:Z=4:1:2
X=56*4/7=32
The no of 50p coins=64