Question

The cost of 3 balls is Rs.630. Find the cost of 15 balls.​

Answer 1

Answer:

Rs 3150

Step-by-step explanation:

cost of 1 ball 630÷ 3 =Rs 210

Cost of 15 balls = 210×15= Rs3150

Answer 2

Answer:

cost of 3 balls = rs. 630

so, cost of 1 ball = rs. 630/3 = rs. 210

thus,

cost of 15 balls = 15 * 210 = rs . 3150 .

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