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Unitary Method

If prices of ...

Question

If prices of an eraser and a sharpner are ₹5 and ₹6 respectively, what is the total price of 7 erasers and 5 sharpners?

A

₹67

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B

₹65

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C

₹45

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D

₹47

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Solution

The correct option is B ₹65
Price of an eraser = ₹5
Price of a sharpner = ₹6
Price of 7 erasers = 7 $\times$ 5 = ₹35
Price of 5 sharpners = 5 $\times$ 6 = ₹30
Total price of 7 erasers and 5 sharpners = ₹(35 $+$ 30) = ₹65

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