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 | 10th 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 | 10th Feb, 2019, 08:41: PM