ICSE Class 7 Answered
I have some 5 Rs coins and some 2 Rs coins the number of 2 Rs coins 4 times that of 5 Rs coins if I have Rs 117 in all find in number of coins of each denomination
Asked by Biresh | 10 Feb, 2019, 07:02: PM
Expert Answer
Let the no. of Rs5 coins be x.
Therefore, no.of Rs 2 coins will be 4x.
According to the question,
8x + 5x = 117
13x = 117
x = 117 ÷ 13
x = 9.
Total no.of Rs 5 coins = 9.
Total no.of Rs 2 coins s = 36.
Hence, total no of coins in all is 45.
Answered by Sneha shidid | 10 Feb, 2019, 08:41: PM
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