Rohan spends 40% of his salary on food, 20% on house rent, 10% on entertainment and 10% on conveyance. If his savings at the end of a month are Rs. 3000. then his monthly salary is
Options:
A) Rs. 15000	B) Rs. 12000	C) Rs. 9000	D) Rs. 6000	E) Rs. 3000
Sol.   Saving = [100 - (40 + 20 + 10 + 10]% = 20%.   Let the monthly salary be Rs. x.   Then, 20% of x = 3000   â‡” 20 / 100x = 3000   â‡” x = 3000 Ã— 5 = 15000.   Rs. 15000nswer Rs. 15000
<result>A</result>
Rohan spends 40% of his salary on food, 20% on house rent, 10% on entertainment and 10% on conveyance. If his savings at the end of a month are Rs. 3000. then his monthly salary is