Question

A man bought some fruits at the rate of 6 for rs 1. if he wants to make a profit of 20% on whole transaction, how many should he sell for rs 1 ? *

Answer 1

profit=1×20/100=1/5
1......6
1/5......6×1/5=1.2
fruits=1.2ti

Answer 2

8 oxen or 6 horses can eat the grass in 10 days then 5 oxen and 4 horses would eat the grass in