Question

if 8 oranges cost 10.4 0 Rupees then how many oranges can be brought 4 rupees

Answer 1

5.2rs
the cost of 1 orange is 1.3 rs
the no of oranges can be brought in 4 rupees
4/1.3=3 oranges

Answer 2

8 oranges cost - 10.40rupees.
1 orange costs- 10.40/8= 1.30 rupees.
Number of oranges that can be bought from 4 rupees
= 4/1.30=3.