There is a square park in a society of side 7 m. What is the cost of laying bricks in the park at the rate of ₹ 10 / m².

470

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440

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490

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500

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Solution

The correct option is C
490

Total cost of laying bricks in the park = Area of the park x rate

Area of a the park = (7 x 7) m²

= 49 m²

Cost = 49 m² x ( ₹ 10) / m²

= ₹ 490

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