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Question

There is a square park in the society. What is the cost of laying bricks in the field at Rs.10 / m2 if the length of 1 side is 7 m?


  1. 470

  2. 440

  3. 490

  4. 500


Solution

The correct option is C

490


Total cost = area x rate

Area = 7 × 7

        = 49 m2

Cost = 49 × 10 

        = Rs. 490

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