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प्रश्न
If the cost of 1 sq m of a plot of land is 900 rupees, find the total cost of a plot of land that is 25 m long and 20 m broad.
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उत्तर
Area of the rectangular plot
= length × breadth
= 25 × 20
= 500 sq. m.
Cost of the plot of land
= Area of the plot x rate
= 500 × 900
= 4,50,000 rupees
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