Question

Raju was told to bring back stationary items from the market in
2 hours 10 minutes, but he came back from the market 30 minutes before.
How much time did he take to bring the items?​

Answer 1

Answer:

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