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Direct Proportions

If 9 pens cos...

Question

If 9 pens cost ₹72, a dozen of them will cost _________.

A

86

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B

90

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C

96

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D

100

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Solution

The correct option is C 96

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Question 12

Cost of a dozen pens is Rs 180 and cost of 8 ball pens is Rs 56. Find the ratio of the cost of a pen to the cost of a ball pen.

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