The average of three items of furniture is Rs. 15000. If their prices are in ratio 3 : 5 : 7, the price of the cheapest item is

(a) Rs. 9000 (b) Rs. 15000 (c) Rs. 18000 (d) Rs. 21000

The average of three items of furniture is Rs. 15000. If their prices are in ratio 3 : 5 : 7, the price of the cheapest item is

(a) Rs. 9000 (b) Rs. 15000 (c) Rs. 18000 (d) Rs. 21000

1 Answer

127 votes

Let their prices be and respectively.

Then,

Cost of cheapest item = Rs. Rs. 9000.

127 votes

127