Question

If 16 notebook cost rupees 192 how much would 30 notebook cost

Answer 1

cost of 16 book= rs. 192
cost of 1 book =192÷16
=rs. 12

cost of 30 books= cost of one notebook ×30
=rs. 360

Hope it helps.....

Answer 2

Cost of 16 notebooks = rupees 192

Cost of 1 notebook = 192/16 = 12 rupees

So cost of 30 notebooks = 12 × 30 = 360 rupees

Hope it's helpful