## Company

• 1.

### Two taps can fill a tank in 20 minutes and 30 minutes respectively. There is an outlet tap at exactly half level of that rectangular tank which can pump out 50 litres of water per minute. If the outlet tap is open, then it takes 24 minutes to fill an empty tank. What is the volume of the tank?(a) 1800 litres (b) 1500 litres(c) 1200 litres (d) 2400 litres

last reply by Santosh  •  8 years ago  •  asked in MAT

• 2.

### A cistern has two taps which fill it in 12 minutes and 15 minutes respectively. There is also a waste pipe in the cistern. When all the pipes are opened, the empty cistern is full in 20 minutes. How long will the waste pipe take to empty a full cistern?(a) 12 minutes (b) 10 minutes(c) 8 minutes (d) 16 minutes

last reply by sawan belekar  •  8 years ago  •  asked in MAT

• 3.

### There are two taps to fill a tank while a third to empty it. When the third tap is closed, they can fill the tank in 10 minutes and 12 minutes, respectively. If all the three taps be opened, the tank is filled in 15 minutes. If the first two taps are closed, in what time can the third tap empty the tank when it is full?(a) 8 min and 34 sec (b) 9 min and 32 sec(c) 7 min (d) 6 min

last reply by sawan belekar  •  8 years ago  •  asked in MAT

• 4.

### 15 men can complete a work in 210 days. They started the work but at the end of 10 days 15 additional men, with double efficiency, were inducted. How many days, in whole, did they take to finish the work? (a) 72 12  days (b) 84 34  days (c) 76 23  days (d) 70 days

last reply by Sandeep Kumar Gupta  •  8 years ago  •  asked in MAT

• 5.

### Two men undertake to do a piece of work for Rs 600. One alone could do it in 6 days and the other in 8 days. With the assistance of a boy they finish it in 3 days. Boy’s share should be(a) Rs 75 (b) Rs 225(c) Rs 300 (d) Rs 100

last reply by Sandeep Kumar Gupta  •  8 years ago  •  asked in MAT