Question

sohan bought a radio for rs.800 and sold it to rohan at profit of 20%.Rohan sold it to mohan at a loss of 10% for how much did mohan buy it?

Answer 1

Cost of Radio = 800 Rs.
Sohan sold it to Rohan at profit of 20%
therefore it Cost Rohan = 800+(800*20%) = 800+160 = 960 Rs.
Rohan sold Radio to Mohan at a loss of 10%
therefore it Cost to Mohan = 960-(960*10%)
= 960 - 96 = 864 Rs.
Mohan by Radiotherapy at cost of Rs. 864=Ans