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      Question

      The cost of 7 tables and 12 chairs is Rs. 48,250. What

      is the cost of 21 tables and 36 chairs?
      A Rs. 97,500 Correct Answer Incorrect Answer
      B Rs. 1,44,750 Correct Answer Incorrect Answer
      C Rs. 1,25,500 Correct Answer Incorrect Answer
      D None of these Correct Answer Incorrect Answer

      Solution

      ATQ,

      We are given: Cost of 7 tables + 12 chairs = Rs. 48,250 We are asked: What is the cost of 21 tables + 36 chairs? On Observing the ratio we notice that

      21 tables = 3 Ă— 7 tables 36 chairs = 3 Ă— 12 chairs So, the second quantity is 3 times the first. Therefore, Multiply the total cost by 3

      Required cost = 3 × 48,250 = Rs.1,44,750

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