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  • Mrs Kaushik has a square plot with the measurement as shown in the figure. She wants to construct a house in the middle of the plot.

Q.2  Mrs. Kaushik has a square plot with the measurement as shown in the figure. She wants to construct a house in the middle of the plot. A garden is developed around the house. Find the total cost of developing a garden around the house at the rate of Rs. $55$ per $m^2$.

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Area of plot $=$ side $^2=25^2=625 \mathrm{~m}^2$
Area of house $=20 \times 15=300 \mathrm{~m}^2$
Area of garden around house $=625-300=325 \mathrm{~m}^2$
The rate $=55$ per $\mathrm{m}^2$.
The total cost of developing a garden around the house $=55 \times 325=R s 17875$

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seema garhwal

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