Cost of 10 pencils = Rs 15
Let us assume that the number of pencils bought with Rs 72 = x
10: x = 15: 72 (1 Mark)
x × 15 = 10 × 72 (bc = ad)
We get,
15x = 720
x = 720 / 15
x = 48
Therefore,
Number of pencils = 48 (1 Mark)
If 50 pencils can be bought for Rs. 20, then how many pencils can be bought for Rs. 32?
Each pencil costs ₹15. How many pencils can be bought for ₹15?