Originally Posted by Ayesha Mahmood

AOA
6) A shopkeeper sold an electric iron at 10% profit. Had he sold an iron at 20% profit, he would have gain rs.%) more. The cost price of the fan was:
Solution:
if x is original price then
the cost price with 10% profit is x+.1x
and with 20% profit is x.2x which is 96Rs. more than with the 10% profit
=>x+.2x=x+.1x+96
=>x=960 Rs.