4.
E and F can complete a job in 12 days. F and G can
complete it in 15 days. E and G can complete it in
20 days. Find the time taken by E to complete it in
days).
(1) 24 (2) 36 (3) 30 (4) 45
Answers
Answered by
0
Answer:
E & F=5/18 in one day
in 3 day=5/6th of total work
remaining work=1/6
g complete 1 work=12 days
1/6 work=2 days
2 days
Answered by
0
Step-by-step explanation:
e and f can complete a waork in 12 days means 1/12
e and g can complete a work in 20 days means 1/20
f and g can complete a work in 15 days means 1/15 in one day
add= 1/12+1/15+1/20=12/60=1/5
E F G)s 1 day work= 1/2×1/5=1/10
E = 1/10-1/15=3-2/30=1/30=30 days e can complete it in 30 days
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