(e) None of these
7. Two persons A and B can complete a piece of
work in 8 hours and 16 hours respectively. If
they work at it alternately for an hour, A starting
first, in how many hours will the work be
finished?
hours
(a) 9
(c) 11
hours
hours
(b) 10 hours
(d) 8+ hours
hours
(e) None of these
Answers
Answered by
0
Answer:
(e) None of these
answer is after 16 hours
Answered by
0
Answer:
e) none of these is the correct answer
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