Ramesh spends 50% of his monthly salary on food, and saves 90% of the remaining amount. If his monthly salary is Rs.10,000, how much money does he save every month ?	Choose the correct choice from the following answers:
A) Rs.2500  B) Rs. 4500  C) Rs.8000  D) Rs.3000  E) Rs.1000
Explanation:   Ramesh's monthly income = Rs.10,000   He spends 50% on food.   The total money spent on food = 50/100 * 10000 = Rs. 5000   Now, his monthly remaining income = Rs.10000 – Rs.500 = Rs. 5000   Out of Rs. 5000, he saves 90%.   Amount saved = 90/100 * 5000 = Rs. 4500   ANSWER:Rs. 4500
<result>B</result>
Ramesh spends 50% of his monthly salary on food, and saves 90% of the remaining amount. If his monthly salary is Rs.10,000, how much money does he save every month ?