A completes 80% of a work in 20 days. Then B also joins and A and B together…
TCS · 2026
A completes 80% of a work in 20 days. Then B also joins and A and B together finish the remaining work in 3 days. How long does it need for B if he alone completes the work?
- A.
35
- B.
35.5
- C.
40
- D.
37.5
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