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    Question

    The cost of 10 pencils and 12 pens is 150. What is the

    cost of 30 pencils and 36 pens?
    A ₹600 Correct Answer Incorrect Answer
    B ₹450 Correct Answer Incorrect Answer
    C ₹200 Correct Answer Incorrect Answer
    D ₹300 Correct Answer Incorrect Answer

    Solution

    If 10 pencils +12pens =150. 30 pencils +36pens =3(10 pencils +12pens) =3Ă—150=450.

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