Question

A box of 10 pens costs Rs.150. Raja wants to buy 4 pens. How much will he have to pay?​

Answer 1

Answer:

₹60

Step-by-step explanation:

as 10 box cost 150

1 pen cost rs.15. 150/10

now we want cost of 4 pens.

cost of 4 pen=4*15=60

Answer 2

Answer:

cost of 10 pens-150

cost of 1pen-150 divide by 10

-. 15

so cost of 4pens-

cost of 1 pen- 15

cost of 4 pens _ 15 multiply by 4

-60