⟩ A and B working together can finish a job in T days. If A works alone and completes the job, he will take T + 5 days. If B works alone and completes the same job, he will take T + 45 days. What is T?
1. 25
2. 60
3. 15
4. None of these
Ans : C
1. 25
2. 60
3. 15
4. None of these
Ans : C
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