Question

The price of 7 note books and 8 pens is 290 rupees . The price of 2 note books and 9 pens is 150 rupees . What is the price of a note book ? What is the price of a pen ?​

Answer 1

Answer:

Given total cost of 5 pens and 10 pencil = Rs 30

5 pens + 10 pencils = 30

pens + 2 pencils = 1

also given pen cost 3 more than a pencil

i.e, pen = 3 + pencil.

pen - pencil = 3

pens + 2 pencils = 6

_______________

-3 pencils = -3

pencils = 1

pen - 1 = 3

pen = 4

cost of pencils = 1 cost of pen = 4

Answer 2

HERE IS YOUR ANSWER.

HOPE IT HELP YOU.

PLEASE MARK AS BRAINLIST.