Question

The length of a hall is two times its breadth (and the breadth is two times its height.
If the cost of papering its walls at Rs 25 per sq. metre is Rs 10,800, find the cost of
paving marbles on its floor at Rs 250 per sq. metre.
​

Answer 1

Answer:

Rs 11250

Step-by-step explanation:

Because by increasing rs 225 in sq .m . You have to increase 225*2=450 in amount

10800+450 = 11250

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