Question

Cost of 25 m cloth is 337.50 then
i. What will be the cost 40 m cloth.
ii. How much cloth can be bought by 810 rupees

Answer 1

This question can be solved by using unitary method.
Cost of 25 m cloth=Rs.337.50
Then,the cost of 40 m cloth=337.50/25×40
=Rs.540

Amount of cloth bought in Rs.337.50=25 m
Then,the amount of cloth bought in Rs.810=25/337.50×810
=60 m

Answer 2

Cost of 25m cloth = rs.337.50

. '. Cost of 1m cloth = 337.50/25 = rs.13.5

1) . '. Cost of 40 m cloth =13.5*40 = rs.540

2) cloth can be bought by 810 rupees = 810/13.5

= 60m

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