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Question

If 1kg of wheat costs Rs 12, what will be the cost of 3kg of wheat?

A
Rs 36
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B
Rs 15
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C
Rs 4
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D
Rs 20
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Solution

The correct option is A Rs 36
Cost of 3kg of wheat is nothing but 3 times the cost of 1kg. Therefore, we have:
Cost of 3kg=3× Rs 12 = Rs 36

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