Question

1. The rate of notebook is R's. 240 per dozen what is the cost of 3 notebook.
1) 40
2) 60
3) 80
4) 30​

Answer 1

Step-by-step explanation:

YOUR ANSWER IS 80.......…..

Answer 2

1 dozen = 12

Rate of 1 dozen notebook:240/-

Rate of one notebook: 240/12 = 20

Rate of 3 notebook / 20*3 = 60

therefore cost of 3 notebook is 60/-