1.

A earns Rs. 40 per hour and works for 12 hours. B earns Rs. 60 per hour and works for 10 hours. Find the ratio of their per day wages.

A. 15 ∶ 4
B. 6 ∶ 5
C. 4 ∶ 5
D. 5 ∶ 4
Answer» D. 5 ∶ 4


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