If cost of 12 pens is ₹ 84, then what is the cost of 10 such pens ? - 35432

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Manisha Agrawal • 9.32K Points
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Q. If cost of 12 pens is ₹ 84, then what is the cost of 10 such pens ?

(A) ₹ 90

(B) ₹ 72

(C) ₹ 65

(D) ₹ 70

Correct Answer - Option(D)

Explanation by: Manisha Agrawal

∵ Cost of 12 pens = ₹ 84
Cost of 1 pen = ₹ 84/12
∴ Cost of 10 pens = (84/12) x 10
= 7 x 10 = ₹ 70

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