A) 120
B) 144
C) 124
D) 200
Correct Answer: C
Solution :
Let the numbers of 25 paise coins is x and the number of 20 paise coins is (324 - x). Then, \[\frac{x}{4}+\frac{324-x}{5}=71\] \[5x+1296-4x=71\times 20\] \[x+1296=1420\] \[x=124\]You need to login to perform this action.
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