Question

a junk seller bought newspaper at the rate of rupees 5 per kg and sold 10 kg newspaper at rupees 70, then did he profit or a loss? how much.
​

Answer 1

Answer:

It is profit of Rs. 20

Step-by-step explanation:

Kg. Rs

1. 5

10. 70

So, 1 kg =70/10= 7

7-5=2

Thus , 2×10= 20