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    • Question

      If the cost of 4 pens and 6 note books is ₹ 800, then

      find the cost of 6 pens and 9 note books.
      A ₹ 900 Correct Answer Incorrect Answer
      B ₹ 1200 Correct Answer Incorrect Answer
      C ₹ 1000 Correct Answer Incorrect Answer
      D ₹ 1100 Correct Answer Incorrect Answer

      Solution

      4pen +6notebook =800 2(2pen+3notebook) =800 (2pen+3notebook) =400 … (1) Then Equation (1) multiply by 3. 6pen+9notebook=1200.

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