Posted on - 18-02-2017

Bank PO

The time taken by both G and H working together to complete a job is 8 days less than the time in which G alone can complete the job. It is also 18 days less than the time in which H alone can complete the job. Find the time taken by both G and H working together to complete the job. .

(a) 12 days

(b) 10 days

(c) 16 days

(d) 14 days

4 men and 10 women can do a work in 6 days. 15 men and 6 women can do that work in 3 days. One woman alone can finish the same work in ______.

(a) 36 days

(b) 108 days

(c) 72 days

(d) 144 days

P can do a piece of work alone in 15 days and Q can do the same piece of work alone in 60 days. P and Q together worked for 3 days. How many more days are require complete the remaining work if they work together? .

(a) 10 days

(b) 12 days

(c) 9 days

(d) 15 days

Pipes P and Q can fill a tank in 20 hours and 30 hours respectively and pipe R can empty it in 18 hours. If all the three are opened at 8 a.m by what time will one sixth of the tank be filled? .

(a) 2 pm

(b) 2 am

(c) 4 pm

(d) 6 pm

A tap can fill an empty tank in 15 hours and another tap can empty one-fourth of the tank in 5 hours. If both the taps are opened simultaneously, how long would it take for the empty tank to be filled to half of its capacity? .

(a) 60 hours

(b) 30 hours

(c) 45 hours

(d) 48 hours

One pipe fills a water tank three times faster than another pipe. If the two pipes together can fill the empty tank in 72 minutes, then how much time will the faster pipe alone take to fill the tank? .

(a) 32 minutes

(b) 48 minutes

(c) 72 minutes

(d) 96 minutes

Pipe A can fill a tank in 12 hours and pipe B can empty the tank in 18 hours. Both pipes are opened at 6 am and after some time pipe B is closed, and the tank is full at 8 pm on the same day. At what time was the pipe B closed? .

(a) 10 a.m. .

(b) 8 a.m. .

(c) 9 a.m. .

(d) 11 a.m. .

A pipe can fill a tank in 12 minutes. Another pipe can fill the tank at 40 gallons/minute. A third pipe can empty the tank in 8 minutes. The three pipes were opened simultaneously. The tank took 8 minutes to fill. Find the capacity of the tank. .

(a) 240 gallons

(b) 180 gallons

(c) 270 gallons

(d) 360 gallons

Six men or eight women can do a work in 15 days. How many men should work along with four women to complete the work in 10 days? .

(a) 6

(b) 7

(c) 5

(d) 4

30 men or 39 women can complete a job in 40 days. If 40 men and 26 women undertake to complete the job, the job will be completed in _____.

(a) 20 days

(b) 15 days

(c) 25 days

(d) 10 days

1.A. |
2.B. |
3.C. |
4.A. |
5.B. |

6.D. |
7.C. |
8.A. |
9.A. |
10.A. |