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Question
`3 1/2` m of cloth costs Rs. 168; find the cost of `4 1/3` of the same cloth.
Solution
Cost of `3 1/2 "i.e." 7/2` m of cloth = Rs. 168
∴ Cost of 1 m of cloth = Rs. `168 xx 2/7` = Rs. 48
and cost of `4 1/3 = 13/3`m cloth = Rs. `48 xx 13/3`
= Rs. 208
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