The average price of three items of furniture is Rs. 15000. If their prices are in the ratio 3:5:7, the price of the cheapest item is Select the correct option:
A) 4888
B) 2090
C) 9028
D) 9000
E) 9202
Explanation:   Let their prices be 3x, 5x and 7x.   Then, 3x + 5x + 7x = (15000 * 3) or x = 3000.   Cost of cheapest item = 3x = Rs. 9000.   Answer: 9000
<result>D</result>
The average price of three items of furniture is Rs. 15000. If their prices are in the ratio 3:5:7, the price of the cheapest item is