Math, asked by mtulika528, 3 days ago

The cost of 10 pens is Rs. 70. What is the cost of 17 such pens?

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Answered by Nighted

5

$\bf \color{magenta}Solution$

Cost of 10 pens = ₹ 70

Cost of 1 pen = 70/10 = ₹7

Cost of 17 pens = ₹ (17 × 7) = ₹ 119

Therefore, Option (c) is correct I.e ₹ 119

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