Cost of two pencils and three erasers is...

Cost of two pencils and three erasers is ₹ 18, while the cost of one pencil and two erasers is ₹ 11. Find the cost of each pencil.

Rs 4

Rs 3

Rs 6

Rs 8

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Let us consider Example 2 in Section 3.3, i.e., the cost of 2 pencils and 3 erasers is Rs 9 and the cost of 4 pencils and 6 erasers is Rs 18 . Find the cost of each pencil and each eraser.

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The cost of 3 pens and 5 pencils is Rs 40. Find the cost of 12 pens and 20 pencils

The cost of 2 pencil, 4 pens and 8 erasers is ? 12 and the cost of 2 pens, 10 pencils and 4 erasers is ? 42. How much will 3 pencils cost? (A)?10 (B) ?15 (C) ? 12 (D) ? 18

Cost of 8 pencils, 5 pens and 3 erasers is Rs 111. Cost of 9 pencils, 6 pens and 5 erasers is Rs 130. Cost of 16 pencils, 11 pens and 3 erasers is Rs 221. What is the cost (in Rs) of 39 pencils, 26 pens and 13 erasers?

PEARSON IIT JEE FOUNDATION-LINEAR EQUATIONS AND INEQUATIONS -CONCEPT APPLICATION (LEVEL - 1)

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