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the average price of three items is Rs.1800 If their price is in the ratio 1 : 3 : 5 , then the price of the costliest item is? |
800 200 600 1000 |
1000 |
ratio is 1 : 3 : 5 1R +3R + 5R = 9R 9R = 1800 1R = 200 costliest item = 5R = 5 × 200 =1000 so price of costliest item is Rs.1000 |
