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The cost of 3 pens and 2 notebooks is ₹70, and the cost of 2 pens and 3 notebooks is ₹80. The cost of one pen and one notebook together is

1460Medium DSSSB TGT Computer Science 0 replies 1 views
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The cost of 3 pens and 2 notebooks is ₹70, and the cost of 2 pens and 3 notebooks is ₹80. The cost of one pen and one notebook together is

  • A₹25
  • B₹28
  • C₹30
  • D₹35
Correct answer: C

Explanation

Adding the two statements gives 5 pens + 5 notebooks = ₹150, so one pen and one notebook cost 150/5 = ₹30.

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