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The ratio of the side of the room is 4:3, the cost of whitewashing the ceiling of the room at 40 paise per square metre is Rs.2800 and the cost of preparing the walls at 25 paise per square metre is Rs.2500. The height of the room is?

 
Ashish Dubey
(@ashishd)
Estimable Member

The ratio of the side of the room is 4:3, the cost of whitewashing the ceiling of the room at 40 paise per square metre is Rs.2800 and the cost of preparing the walls at 25 paise per square metre is Rs.2500. The height of the room is?
A) 20 m
B) 25 m
C) 30 m
D) 35 m

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Topic starter Posted : 05/04/2021 1:14 pm
Rahul Singh
(@rahul)
Admin

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Posted : 09/04/2021 1:56 am
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