23 Time & Work questions from the Aptitude bank, written for Indian campus drives and tech interviews. Every question has a verified answer and an AI-tutor explanation on placd.
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1. A can finish a job in 15 days and B in 20 days. Working together, in how many days will they finish it?
Mid
A.7.54 days
B.9.60 days
C.8.57 days
D.10.63 days
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2. A can finish a job in 8 days and B in 30 days. Working together, in how many days will they finish it?
Mid
A.8.32 days
B.5.32 days
C.7.32 days
D.6.32 days
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3. A can finish a job in 20 days and B in 30 days. Working together, in how many days will they finish it?
Mid
A.14.88 days
B.10.56 days
C.13.44 days
D.12 days
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4. A can finish a job in 8 days and B in 20 days. Working together, in how many days will they finish it?
Mid
A.6.71 days
B.4.71 days
C.5.71 days
D.7.71 days
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5. A can finish a job in 20 days and B in 18 days. Working together, in how many days will they finish it?
Mid
A.10.61 days
B.11.75 days
C.9.47 days
D.8.33 days
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6. A can finish a job in 8 days and B in 24 days. Working together, in how many days will they finish it?
Mid
A.7 days
B.8 days
C.6 days
D.5 days
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7. A can finish a job in 6 days and B in 18 days. Working together, in how many days will they finish it?
Mid
A.3.50 days
B.6.50 days
C.4.50 days
D.5.50 days
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8. A can finish a job in 20 days and B in 24 days. Working together, in how many days will they finish it?
Mid
A.13.53 days
B.12.22 days
C.10.91 days
D.9.60 days
Answer + AI explanation with a free account
9. A can finish a job in 6 days and B in 12 days. Working together, in how many days will they finish it?
Mid
A.4 days
B.3 days
C.6 days
D.5 days
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10. A can finish a job in 20 days and B in 20 days. Working together, in how many days will they finish it?
Mid
A.8.80 days
B.11.20 days
C.12.40 days
D.10 days
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11. A can finish a job in 15 days and B in 24 days. Working together, in how many days will they finish it?
Mid
A.10.34 days
B.9.23 days
C.8.12 days
D.11.45 days
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12. A can finish a job in 12 days and B in 18 days. Working together, in how many days will they finish it?
Mid
A.7.20 days
B.8.20 days
C.6.20 days
D.9.20 days
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13. A can finish a job in 10 days and B in 24 days. Working together, in how many days will they finish it?
Mid
A.8.06 days
B.7.06 days
C.6.06 days
D.9.06 days
Answer + AI explanation with a free account
14. A can finish a job in 12 days and B in 24 days. Working together, in how many days will they finish it?
Mid
A.10 days
B.9 days
C.7 days
D.8 days
Answer + AI explanation with a free account
15. A can finish a job in 10 days and B in 12 days. Working together, in how many days will they finish it?
Mid
A.7.45 days
B.6.45 days
C.5.45 days
D.4.45 days
Answer + AI explanation with a free account
16. A can finish a job in 6 days and B in 24 days. Working together, in how many days will they finish it?
Mid
A.6.80 days
B.5.80 days
C.4.80 days
D.3.80 days
Answer + AI explanation with a free account
17. A can finish a job in 10 days and B in 20 days. Working together, in how many days will they finish it?
Mid
A.5.67 days
B.6.67 days
C.8.67 days
D.7.67 days
Answer + AI explanation with a free account
18. A can finish a job in 15 days and B in 12 days. Working together, in how many days will they finish it?
Mid
A.5.67 days
B.8.67 days
C.7.67 days
D.6.67 days
Answer + AI explanation with a free account
19. A can finish a job in 8 days and B in 18 days. Working together, in how many days will they finish it?
Mid
A.6.54 days
B.4.54 days
C.7.54 days
D.5.54 days
Answer + AI explanation with a free account
20. A can finish a job in 15 days and B in 30 days. Working together, in how many days will they finish it?
Mid
A.10 days
B.12.40 days
C.11.20 days
D.8.80 days
Answer + AI explanation with a free account
21. A can finish a job in 8 days and B in 12 days. Working together, in how many days will they finish it?
Mid
A.4.80 days
B.5.80 days
C.3.80 days
D.6.80 days
Answer + AI explanation with a free account
22. A can finish a job in 10 days and B in 30 days. Working together, in how many days will they finish it?
Mid
A.7.50 days
B.9.50 days
C.8.50 days
D.6.50 days
Answer + AI explanation with a free account
23. A can finish a job in 12 days and B in 20 days. Working together, in how many days will they finish it?
Mid
A.9.50 days
B.8.50 days
C.6.50 days
D.7.50 days
Answer + AI explanation with a free account
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