Question

The cost of 12 bottles of milk is ₹126 . Tabulate the cost of 2,4,8and 18 bottles of milk

Answer 1

Cost of 12 bottles = 126 rupees
Cost of 1 bottle = 126/12
Cost of 2 bottles = 126/12 × 2 = 21 rupees
Cost of 4 bottles = 126/12 × 4 = 42 rupees
Cost of 8 bottles = 126/12 × 8 = 84 rupees
Cost of 18 bottles = 126/12 × 18 = 189 rupees

Answer 2

cost of 12 bottles of milk =₹126
cost of 1 bottles of milk = ₹126/12
₹10.5
cost of 2 bottles of milk =2×10.5=₹21
cost of 4bottles of milk=4×10.5=₹42
cost of 8bottles of milk=8×10.5=₹84
cost of 18 bottles of milk=18×10.5=₹189