Answers

2015-01-22T14:21:35+05:30
The answer is 70 beacuse 10(the cost of one pile) x 7(number of piles) = 70
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2015-01-22T14:32:39+05:30
cost of one pile = 10 rupees
therefore,cost of 7 such piles = 10 *7 
= 70 rupees.

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