A can do a piece of work in 10 days. B can do the same work in 15 days. In how many days will the work be completed if they work together?
Study Quest 05

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Other
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University
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Hard
Keralagrams Keralagrams
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 15 pts
2.
MULTIPLE CHOICE QUESTION
1 min • 15 pts
A and B together can dive a trench in 12 days, which an alone can dive in 30 days. In how long B alone can burrow it?
3.
MULTIPLE CHOICE QUESTION
1 min • 15 pts
A can fabricate a divider in 30 days , while B alone can assemble it in 40 days, If they construct it together and get an installment of RS. 7000, what B's offer?
A - 2000
B - 3000
C - 4000
D - 6500
4.
MULTIPLE CHOICE QUESTION
1 min • 15 pts
A and B can do a bit of work in 12 days. B and C can do it in 15 days while C and A can do it in 20 days. In how long will they complete it cooperating? Additionally, in how long can A alone do it?
5.
MULTIPLE CHOICE QUESTION
1 min • 15 pts
if a job is to be completed in 10 days, it requires 270 persons. If 180 persons take up the same job, they will finish it in
6.
MULTIPLE CHOICE QUESTION
1 min • 15 pts
A and B together can complete a piece of work in 15 days and B alone is 20 days. In how many days can A alone complete the work?
7.
MULTIPLE CHOICE QUESTION
1 min • 15 pts
A can do a bit of work in 8 days, which B alone can do in 10 days in how long . In how long both cooperating can do it?
40/9 days
41/9
42/9
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