The average price of three items is Rs.14,265. If their prices are in the ratio 7 : 9 : 11, then the price of the costliest item is:
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e Rs.17,435
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Understanding Tricks |
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Application Average price = Rs.14,265 So Actual price = 14265 × 3 = 42795 |
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Now (7 + 9 + 11) unit = 42795 Hence Costliest = 42795/27 × 11 = 17435 |