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The dimensions of a rectangular room whe...

The dimensions of a rectangular room when increased by 4 metres, are in the ratio of 4:3 and when decreased by 4 metres, are n the ratio of 2:1. Find the dimensions of the room.

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Knowledge Check

  • The dimensions of a rectangular parallelepiped are in the ratio 2:2:1 and the area of its whole surface is 144 sq. cm. Its volume is

    A
    72 c.c.
    B
    108 c.c.
    C
    288 c.c.
    D
    144 c.c.
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