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sanjukta

· started a discussion

· 1 Months ago

Time and work

40 men can complete a work in 18 days. Eight days after they started working together, 10 more men joined them. How many days will they now take to complete the remaining work?
A- 6
B- 8
C- 10
D- 12

Nagi Reddy

· commented

· 1 Months ago

B-8

Krishna Kumar

· commented

· 1 Months ago

8

Avinash

· commented

· 1 Months ago

to complete the remaining work = 40*(18-8)/50= 8 days

Avinash

· commented

· 1 Months ago

ans : B

Sarat Kumar Mardi

· commented

· 1 Months ago

10
i hope so
suraj rajput

· started a discussion

· 1 Months ago

time and work

If P and Q work together, they will complete a job in 7.5 days. However, if P works alone and completes half the job and then Q takes over and completes the remaining half alone, they will be able to complete the job in 20 days. How long will Q alone take to do the job if P is more efficient than Q?
a) 20 days
b) 30 days
c) 40 days
d) 10 days
e) None of these

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