Question

if the cost of one dozen pen in Rupees 72. Find the cost of 10 such pens.

Answer 1

Cost of 1 dozen pens (12 pens) = ₹72
cost of 1 pen = 72/12
➡ ₹ 6

Cost of 10 pens = 10 * 6
➡ ₹ 60

Answer 2

Hey mate here's ur answer

One dozen = 12 nos

so, cost of 12 pens = ₹72

cost of one pen = 72/12 = ₹6

cost of 10 such pens = 10*6 = ₹60