if 8 pens cost rs 144 what will be the cost of 14 pens

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Solution

cost of 8 pens = Rs. 144
cost of 1 pen = Rs. (144/8) = Rs. 18
cost of 14 pens = Rs. (18 Ã— 14) = Rs. 252

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if 8 pens cost rs 144 what will be the cost of 14 pens

cost of 8 pens = Rs. 144cost of 1 pen = Rs. (144/8) = Rs. 18cost of 14 pens = Rs. (18 Ã— 14) = Rs. 252

cost of 8 pens = Rs. 144
cost of 1 pen = Rs. (144/8) = Rs. 18
cost of 14 pens = Rs. (18 Ã— 14) = Rs. 252