Question

The cost of 15 pen is 5000 rupees .find the number of such pen that can be purchased for 10000 rupees

Answer 1

30 pens can be purchased

Answer 2

Answer:

let the price of each pen be 'x'

=15x=5000

multiply both sides by 2 we get

2×15x=5000×2

=30x=10000

since each pen costs 'x' rupees

30 pens cost 10000 rupees