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Question

4. Oranges cost Rs 27 for 3 dozen in the super market. What is the cost

of 8 oranges?

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Solution

Let the cost of 8 oranges = Rs xWe are given that cost of 36 oranges is Rs 27.The above data in tabular form,
NUMBER OF ORANGES COST (RUPEES)
36 27
8 x

since the number of oranges and the cost varies directly, so,2736 = x8x = 27 × 836 = 6So, cost of 8 oranges = Rs 6.00

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