The length and breadth of a room are in the ratio 5 : 3. The cost of whitewashing the walls at the rate of 10 paise per sq. metre is Rs 16. If height of the room is 5 m, then the length and breadth are : Options: A . &nbsp6 m , 10 m B . &nbsp10 m , 6 m C . &nbsp8 m , 11 m D . &nbsp11 m , 8 m

The length and breadth of a room are in the ratio 5 : 3. The cost of whitewas

Question

The length and breadth of a room are in the ratio 5 : 3. The cost of whitewashing the walls at the rate of 10 paise per sq. metre is Rs 16. If height of the room is 5 m, then the length and breadth are :

Options:

A . 6 m , 10 m

B . 10 m , 6 m

C . 8 m , 11 m

D . 11 m , 8 m

Answer: Option B

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