Question

1/4 litre of oil costs Rs. 20. What is the cost of 11/2 litres of oil?
1/4 litre of oil costs Rs. 20. What is the cost of 11/2 litres of oil?

Answer 1

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Cost of 1/4L of oil = 20

Therefore, cost of 1L of oil = 20×4 = 80

Hence,

Cost of 11/2L of oil = 11/2 × 80 = Rs. 44

Answer 2

Cost of 1/4L of oil = 20

Therefore, cost of 1L of oil = 20×4 = 80

Hence,

Cost of 11/2L of oil = 11/2 × 80 = Rs. 44

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