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Answer:

Let,

Pens be x

Note books be y

4 pens and 6 notebooks = ₹92 (4x+6y=92) ----1

4 pens and 4 notebooks = ₹68 (4x+4y=68) ----2

subtract 1 and 2 ie.

2y= 24

y= 12

substitute y=12 in 1

4x + 6×12 = 92

4x = 20

x = 5

pen = ₹5 and notebook = ₹12

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