Que- Find the one which does not belong to that group ?

a. CAT

b. DOG

c. TIGER

d. ELEPHANT

Answer- ELEPHANT

Que- Find the one which does not belong to that group ?

a. B4

b. E25

c. D16

d. I91

Answer- I91

Que- Find the one which does not belong to that group ?

a. 1P6

b. 2Y4

c. 2T0

d. 1R8

Answer- 2Y4

Que- Find the one which does not belong to that group ?

a. YCAEC

b. KOMQO

c. PTRUT

d. GKIMK

Answer- PTRUT

Que- Find the one which does not belong to that group ?

a. OQMS

b. UAWY

c. NPLR

d. BDZF

Answer- UAWY

Que- Find the one which does not belong to that group ?

a. KMNL

b. PRSQ

c. VWYZ

d. JLMK

Answer- VWYZ

Que- Find the one which does not belong to that group ?

a. BDFL

b. PRUZ

c. JLOT

d. CHEM

Answer- BDFL

Que- Find the one which does not belong to that group ?

a. ABB

b. BCC

c. CCCDDDD

d. DDDEEEEE

Answer- BCC

Que- Find the one which does not belong to that group ?

a. GFI

b. QOR

c. LKN

d. YXA

Answer- QOR

Que- Find the one which does not belong to that group ?

a. PMS

b. ROU

c. GDJ

d. KIM

Answer- KIM

Que- Find the one which does not belong to that group ?

a. A

b. R

c. E

d. I

Answer- R

Que- Find the one which does not belong to that group ?

a. 104.0

b. 110.0

c. 108.0

d. 112.0

Answer- 110.0

Que- Find the one which does not belong to that group ?

a. 123.0

b. 132.0

c. 231.0

d. 321.0

Answer- 132.0

Que- Find the one which does not belong to that group ?

a. 11.0

b. 28.0

c. 327.0

d. 416.0

Answer- 416.0

Que- Find the one which does not belong to that group ?

a. 525.0

b. 39.0

c. 24.0

d. 426.0

Answer- 426.0

Que- Find the one which does not belong to that group ?

a. 358.0

b. 246.0

c. 134.0

d. 862.0

Answer- 862.0

Que- Find the one which does not belong to that group ?

a. 508.0

b. 328.0

c. 608.0

d. 148.0

Answer- 608.0

Que- Find the one which does not belong to that group ?

a. 30.0

b. 630.0

c. 10.0

d. 520.0

Answer- 630.0

Que- Find the one which does not belong to that group ?

a. 20.0

b. 42.0

c. 58.0

d. 72.0

Answer- 58.0

Que- Find the one which does not belong to that group ?

a. 4422.0

b. 2442.0

c. 4242.0

d. 2244.0

Answer- 4242.0

Que- Find the one which does not belong to that group ?

a. 30.0

b. 27.0

c. 36.0

d. 45.0

Answer- 30.0

Que- Find the one which does not belong to that group ?

a. 42624.0

b. 37573.0

c. 84284.0

d. 93339.0

Answer- 84284.0

Que- Find the one which does not belong to that group ?

a. 35.0

b. 48.0

c. 75.0

d. 84.0

Answer- 35.0

Que- Find the one which does not belong to that group ?

a. 343.0

b. 121.0

c. 1331.0

d. 2197.0

Answer- 121.0

Que- Find the one which does not belong to that group ?

a. 8.0

b. 27.0

c. 64.0

d. 125.0

Answer- 64.0

Que- Find the one which does not belong to that group ?

a. 36.0

b. 49.0

c. 64.0

d. 81.0

Answer- 49.0

Que- Find the one which does not belong to that group ?

a. 41.0

b. 43.0

c. 53.0

d. 57.0

Answer- 57.0

Que- Find the one which does not belong to that group ?

a. 16.0

b. 28.0

c. 36.0

d. 64.0

Answer- 36.0

Que- Find the one which does not belong to that group ?

a. 27.0

b. 37.0

c. 47.0

d. 67.0

Answer- 27.0

Que- Find the one which does not belong to that group ?

a. 3.0

b. 4.0

c. 5.0

d. 9.0

Answer- 4.0

Que- Three taps A, B and C can fill a tank in 12, 15 and 20 hours respectively. If A is open all the time and B and C are open for one hour each alternately, the tank will be full in_________?

a. 6 hours

b. 6 2/3 hours

c. 7 hours

d. 7 1/2 hours

Answer- 7 hours

Que- A cistern can be filled by a tap in 4 hours while it can be emptied by another tap in 9 hours. If both the taps are opened simultaneously, then after how much time will the cistern get filled?

a. 4.5 hrs

b. 5 hrs

c. 6.5 hrs

d. 7.2 hrs

Answer- 7.2 hrs

Que- A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely?

a. 3 hrs 15 min

b. 3 hrs 45 min

c. 4 hrs

d. 4 hrs 15 min

Answer- 3 hrs 45 min

Que- A large tanker can be filled by two pipes A and B in 60 minutes and 40 minutes respectively. How many minutes will it take to fill the tanker from empty state if B is used for half the time and A and B fill it together for the other half?

a. 15 min

b. 20 min

c. 27.5 min

d. 30 min

Answer- 30 min

Que- One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill the tank in 36 minutes, then the slower pipe alone will be able to fill the tank in:

a. 81 min.

b. 108 min.

c. 144 min.

d. 192 min.

Answer- 144 min.

Que- A cistern is normally filled in 8 hours but takes two hours longer to fill because of a leak in its bottom. If the cistern is full the leak will empty it in.

a. 16 hrs

b. 20 hrs

c. 25 hrs

d. 40 hrs

Answer- 40 hrs

Que- One top can fill a cistern in 2 hours and another can empty the cistern in 3 hours. How long will they take to fill the cistern if both the taps are opened?

a. 5 Hours

b. 6 Hours

c. 7 Hours

d. 8 Hours

Answer- 6 Hours

Que- A top can fill a cistern in 8 hours and another can empty it in 16 hours. If both the taps are opened simultaneously the time (in hours) to fill the tank is

a. 8.0

b. 10.0

c. 16.0

d. 24.0

Answer- 16.0

Que- Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours. C is closed A and B can fill the remaining par in 7 hours. The number of hours taken by C alone to fill the tank is?

a. 10.0

b. 12.0

c. 14.0

d. 16.0

Answer- 14.0

Que- Two pipes A and B can fill a cistern in 37 1/2 minutes and 45 minutes respectively. Both pipes are opened. The cistern will be filled in just half an hour, if the pipe B is turned off after?

a. 5 min

b. 9 min

c. 10 min

d. 15 min

Answer- 9 min

Que- Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank is?

a. 60 gallons

b. 100 gallons

c. 120 gallons

d. 180 gallons

Answer- 120 gallons

Que- Three taps A, B and C can fill a tank in 12, 15 and 20 hours respectively. If A is open all the time and B and C are open for one hour each alternately, the tank will be full is_______?

a. 6 hrs

b. 6 2/3 hrs

c. 7 hrs

d. 7 1/2 hrs

Answer- 7 hrs

Que- A large tanker can be filled by two pipes A and B in 60 and 40 minutes respectively. How many minutes will it take to fill the tanker from empty state if B is used for half the time and A and B fill it together for the other half?

a. 15 min

b. 20 min

c. 27.5 min

d. 30 min

Answer- 30 min

Que- Two pipes A and B can fill a tank in 15 min and 20 min respectively. Both the pipes are opened together but after 4 min, pipe A is turned off. What is the total time required to fill the tank?

a. 10 min 20 sec

b. 11 min 45 sec

c. 12 min 30 sec

d. 14 min 40 sec

Answer- 14 min 40 sec

Que- A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same during which the tank is filled by the third pipe alone. The second pipe fills the tank 5 hours faster than the first pipe and 4 hours slower than the third pipe. The time required by the first pipe is?

a. 6 hrs

b. 10 hrs

c. 15 hrs

d. 30 hrs

Answer- 15 hrs

Que- A tank is filled in 5 hours by three pipes A, B and C. The pipe C is twice as fast as B and B is twice as fast as A. How much time will pipe A alone take to fill the tank?

a. 20 hrs

b. 25 hrs

c. 35 hrs

d. Cannot be determined

Answer- 35 hrs

Que- One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill tank in 36 min, then the slower pipe alone will be able to fill the tank in?

a. 81 min

b. 108 min

c. 144 min

d. 192 min

Answer- 144 min

Que- Two pipes A and B together can fill a cistern in 4 hours. Had they been opened separately, then B would have taken 6 hours more than A to fill cistern. How much time will be taken by A to fill the cistern separately?

a. 1 hr

b. 2 hrs

c. 6 hrs

d. 8 hrs

Answer- 6 hrs

Que- A pump can fill a tank with water in 2 hours. Because of a leak, it took 2 1/3 hours to fill the tank. The leak can drain all the water of the tank in?

a. 4 1/3 hrs

b. 7 hrs

c. 8 hrs

d. 14 hrs

Answer- 14 hrs

Que- Two pipes A and B can separately fill a cistern in 60 min and 75 min respectively. There is a third pipe in the bottom of the cistern to empty it. If all the three pipes are simultaneously opened, then the cistern is full in 50 min. In how much time, the third pipe alone can empty the cistern?

a. 90 min

b. 100 min

c. 110 min

d. 120 min

Answer- 100 min

Que- Three pipes A, B and C can fill a tank from empty to full in 30 minutes, 20 minutes and 10 minutes respectively. When the tank is empty, all the three pipes are opened. A, B and C discharge chemical solutions P, Q and R respectively. What is the proportion of solution R in the liquid in the tank after 3 minutes?

a. 05-Nov-2020

b. 06-Nov-2020

c. 07-Nov-2020

d. 08-Nov-2020

Answer- 06-Nov-2020

Que- Pipes A and B can fill a tank in 5 and 6 hours respectively. Pipe C can empty it in 12 hours. If all the three pipes are opened together, then the tank will be filled in?

a. 1 13/17 hours

b. 2 8/11 hours

c. 3 9/17 hours

d. 4 1/2 hours

Answer- 3 9/17 hours

Que- Pipe A can fill a tank in 5 hours, pipe B in 10 hours and pipe C in 30 hours. If all the pipes are open, in how many hours will the tank be filled?

a. 2.0

b. 2.5

c. 3.0

d. 3.5

Answer- 3.0

Que- A water tank is two-fifth full. Pipe A can fill a tank in 10 minutes and pipe B can empty it in 6 minutes. If both the pipes are open, how long will it take to empty or fill the tank completely?

a. 6 min. to empty

b. 6 min. to full

c. 9 min. to empty

d. 9 min. to full

Answer- 6 min. to empty

Que- A tap can fill a tank in 6 hours. After half the tank is filled three more similar taps are opened. What is the total time taken to fill the tank completely?

a. 3 hrs 15 min

b. 3 hrs 45 min

c. 4 hrs

d. 4 hrs 15 min

Answer- 3 hrs 45 min

Que- A cistern can be filled by a tap in 4 hours while it can be emptied by another tap in 9 hours. If both the taps are opened simultaneously, then after how much time will the cistern get filled?

a. 4.5 hrs

b. 5 hrs

c. 6.5 hrs

d. 7.2 hrs

Answer- 7.2 hrs

Que- Two pipes A and B can fill a tank in 20 and 30 minutes respectively. If both the pipes are used together, then how long will it take to fill the tank?

a. 12 min

b. 15 min

c. 25 min

d. 50 min

Answer- 12 min

Que- A tank is filled in eight hours by three pipes A, B and C. Pipe A is twice as fast as pipe B, and B is twice as fast as C. How much time will pipe B alone take to fill the tank?

a. 24 hours

b. 28 hours

c. 32 hours

d. 36 hours

Answer- 28 hours

Que- Pipe A can fill a tank in 6 hours. Due to a leak at the bottom, it takes 9 hours for the pipe A to fill the tank. In what time can the leak alone empty the full tank?

a. 16 hours

b. 15 hours

c. 18 hours

d. 17 hours

Answer- 18 hours

Que- Pipe A can fill a tank in 16 minutes and pipe B cam empty it in 24 minutes. If both the pipes are opened together after how many minutes should pipe B be closed, so that the tank is filled in 30 minutes?

a. 20.0

b. 24.0

c. 23.0

d. None of these

Answer- None of these

Que- Two pipes can fill a tank in 18 minutes and 15 minutes. An outlet pipe can empty the tank in 45 minutes. If all the pipes are opened when the tank is empty, then how many minutes will it take to fill the tank?

a. 12.0

b. 13.0

c. 11.0

d. 10.0

Answer- 10.0

Que- Three pipes of same capacity can fill a tank in 8 hours. If there are only two pipes of same capacity, the tank can be filled in___________?

a. 17 hours

b. 12 hours

c. 16 hours

d. 24 hours

Answer- 12 hours

Que- A cistern has three pipes, A, B and C. The pipes A and B can fill it in 4 and 5 hours respectively and C can empty it in 2 hours. If the pipes are opened in order at 1, 2 and 3 A.M. When will the cistern be empty?

a. 31-Dec-1899

b. 31-Dec-1899

c. 31-Dec-1899

d. 31-Dec-1899

Answer- 31-Dec-1899

Que- Pipes A and B can fill a cistern in 8 and 24 minutes respectively. They are opened an alternate minutes. Find how many minutes, the cistern shall be full?

a. 6 min

b. 12 min

c. 19 min

d. 10 min

Answer- 12 min

Que- A pipe can fill a cistern in 20 minutes whereas the cistern when fill can be emptied by a leak in 28 minutes. When both pipes are opened, find when the cistern will be full?

a. 60 min

b. 80 min

c. 70 min

d. 48 min

Answer- 70 min

Que- A cistern which could be filled in 9 hours takes one hour more to be filled owing to a leak in its bottom. If the cistern is full in what time will the leak empty it?

a. 45 hrs

b. 60 hrs

c. 75 hrs

d. 90 hrs

Answer- 90 hrs

Que- pipes P and Q would fill a cistern 18 and 24 minutes respectively. Both pipes being opened, find when the first pipe must be turned off so that the cistern may be just filled in 12 minutes?

a. after 12 mins

b. after 9 mins

c. after 8 1/2 mins

d. after 10 mins

Answer- after 9 mins

Que- Two pipes function simultaneously the reservoir will be filled in 12 hours. One pipe fills reservoir 10 hours faster than the other. How many hours does the faster pipe take to fill the reservoir?

a. 25 hrs

b. 28 hrs

c. 20 hrs

d. 35 hrs

Answer- 20 hrs

Que- Two pipes can separately fill a tank in 20 and 30 hours respectively. Both the pipes are opened to fill the tank but when the tank is full, a leak develops in the tank through which one-third of water supplied by both the pipes goes out. What is the total time taken to fill the tank?

a. 18 hrs

b. 16 hrs

c. 15 hrs

d. 12 hrs

Answer- 16 hrs

Que- An outlet pipe can empty 2/3 rd of a cistern in 12 minutes. In 8 minutes, what part of the cistern will be emptied?

a. 04-Sep-2020

b. 02-Mar-2020

c. 04-Jul-2020

d. 01-Jun-2020

Answer- 04-Sep-2020

Que- Two pipes A and B can separately fill a cistern in 10 and 15 minutes respectively. A person opens both the pipes together when the cistern should have been was full he finds the waste pipe open. He then closes the waste pipe and in another 4 minutes the cistern was full. In what time can the waste pipe empty the cistern when fill?

a. 7 min

b. 8 min

c. 9 min

d. 10 min

Answer- 8 min

Que- A leak in the bottom of a tank can empty the full tank in 6 hours. An inlet pipe fills water at the rate of 4 liters per minute. When the tank is full in inlet is opened and due to the leak the tank is empties in 8 hours. The capacity of the tank is?

a. 5260 liters

b. 5760 liters

c. 5846 liters

d. 6970 liters

Answer- 5760 liters

Que- Two pipes A and B can separately fill a tank in 12 and 15 minutes respectively. A third pipe C can drain off 45 liters of water per minute. If all the pipes are opened, the tank can be filled in 15 minutes. What is the capacity of the tank?

a. 480 liters

b. 540 liters

c. 600 liters

d. 675 liters

Answer- 540 liters

Que- A cistern is normally filled in 8 hours but takes two hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty it in?

a. 16 hrs

b. 20 hrs

c. 40 hrs

d. 25 hrs

Answer- 40 hrs