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13 chairs and 5 tables were bought fo...

13 chairs and 5 tables were bought for Rs 8280. If the average cost of a table be Rs 1227, what is the average cost of a chair?

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RS AGGARWAL-AVERAGE-All Questions
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  16. A batsman makes a score of 87 runs in the 17th inning and thus incr...

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  17. The batting average for 40 innings of a cricket player is 50 runs. ...

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