Question

The type of variation also.
Section-D (3x4=12)
10. What must be added to each of the numerator and the denominator of
7
3
The fraction
to make it equal to ?
11. The length of a rectangular room exceeds its breadth by 4m. If the length is
increased by 6m and breadth is diminished by 4m, there would be no
change in the area. Find the length and breadth of the room.
12. Two persons can finish a work in 3 days.
(i) How long will it take to complete the work by 1 person?
(ii) How many persons would be required to finish the work in 1 day?​

Answer 1

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