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5/2 kg of sugar costs 90 rupees. What is the cost of 1 kg?

A225 rupees
B36 rupees
C45 rupees
D18 rupees
Answer & Solution
Correct answer: B. 36 rupees
The cost per kg is 90 ÷ 5/2 = 90 × 2/5 = 36 rupees.
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