Question

70 coins of Rs.10 and Rs.5 are kept in a purse. If the total value of the money in the purse is Rs. 650. Find the numder of each type coins

Answer 1

Let the No. of Rs 10 coins be X

Similarly No. of Rs 5 coins be Y

X + Y = 70. ,............(1)

10 X + 5 Y = 650 .....(2)

Solve (1) and (2)

X = 60

Y = 10