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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 | |