Yak Fourth Dimension Together With Work, Pipes Together With Cisterns Online Do Tests

Friends, hither are approximately practice problems on Time together with Work, Pipe together with Cisterns for upcoming competitive exams. Try to solve these on your ain together with banking concern lucifer amongst the answers given below. You volition become detailed solutions amongst explanations soon. 

Time together with Work Practice Problems :

1. Two persons Kamal together with Vimal together tin consummate a slice of operate inwards nine days. Vimal lone tin produce that operate inwards 36 days. In how many days tin Kamal lone tin consummate that operate ?
1. 16 days
2. 18 days
3. 12 days
4. 24 days
5. None of these
2. A together with B tin produce a operate inwards twenty days together with 12 days respectively. The worked together on it for approximately time. C joins together with finishes inwards 2 days. If C tin produce the total operate inwards 10 days, how long did Influenza A virus subtype H5N1 together with B together operate ?

1. 6 days
2. 8 days
3. 10 days
4. 5 days
5. None of these
3. Rajesh is thrice every bit practiced workman every bit Manish together with thus able to complete a operate 12 days less than Manish to complete a slice of work. In how many days they tin consummate if they operate together ?
1. 8 days
2. 4 days
3. 16 days
4. 4(1/2) days
5. None of these
4. A, B together with C tin produce a slice of operate inwards xxx days, 24 days together with twoscore days respectively. They started working together but C left 4 days earlier the completion of the work. In how many days was the operate finished ?
1. 5 days
2. 11 days
3. 12 days
4. 8 days
5. None of these
5. 72 men tin consummate a slice of operate inwards 48 days. In how many days tin 54 men complete the same operate ?
1. 46 days
2. 68 days
3. 32 days
4. 64 days
5. None of these
6. A tin complete the operate inwards five days together with B inwards half dozen days. In what fourth dimension they tin consummate it working alternatively starting amongst Influenza A virus subtype H5N1 ?
1. 5(3/5)
2. 5(2/5)
3. 5(1/2)
4. 5(1/3)
5. None of these
7. If 2 men together with 3 boys tin produce a slice of operate inwards 8 days together with 3 men together with 2 boys tin produce it inwards seven days. In how many days volition five men together with 4 boys induce got to consummate it ?
1. 4 days
2. 6 days
3. 7 days
4. 3 days
5. None of these
8. A contractor agrees to produce a operate inwards 36 days together with employs xvi men. After twenty days he finds that solely 40% of the operate is finished. In lodge to consummate the operate inwards the stipulated fourth dimension how many to a greater extent than men he has to recruit ?
1. 30
2. 16
3. 14
4. 12
5. None of these
9. A together with B tin produce a slice of operate inwards 12 days, B together with C inwards fifteen days together with Influenza A virus subtype H5N1 together with C inwards twenty days. In what fourth dimension tin Influenza A virus subtype H5N1 , B together with C together tin consummate it ?
1. 5 days
2. 12 days
3. 20 days
4. 4 days
5. None of these
10. In a garrison provision is sufficient for 1200 soldiers for xxx days. But later 12 days 400 to a greater extent than soldiers joined the garrison. Find for how many days provision concluding for them ?
1. 15 days
2. 13.5 days
3. 12 days
4. 14 days
5. None of these
11. Ramu tin produce a for sure project inwards 12 days. Raju is 60% to a greater extent than efficient than Ramu. In how many days tin Raju produce the same slice of operate ?
1. 15 days
2. 19(1/5) days
3. 7(1/2) days
4. 8 days
5. None of these
12. 15 men would complete a slice of operate inwards lx days. If at the halt of every 10 days, five additional men are employed, inwards how many days volition it last finished ?
1. 40
2. 15
3. 30
4. 50
5. None of these
13. A human being together with a man child working together tin produce a for sure amount of operate inwards xxx days together with are paid Rs. 1440. If the efficiency ratio of the human being together with the man child is 9:7, detect the daily payoff of the man child ?
1. Rs. 24
2. Rs.28
3. Rs.35
4. Rs.21
5. None of these

Pipes together with Cisterns Practice Problems

1. A piping tin fill upwards a tank inwards xvi min together with leak tin empty the total tank inwards 24 minutes. If both are opened upwards simultaneously, inwards what fourth dimension tin the tank last filled ?
1. 8 min
2. 28 min
3. 32 min
4. 48 min
5. None of these
2. Two pipes Influenza A virus subtype H5N1 together with B fill upwards a tank inwards 12 together with eighteen minutes respectively. Both pipes beingness opened, detect when the kickoff piping must last turned off together with then that the cistern may last filled inwards 12 minutes ?
1. 6 min
2. 15 min
   
3. 9 min
4. 10 min
5. None of these
3. A tank tin last filled past times 2 taps inwards half dozen hours together with nine hours respectively. The kickoff tap was opened at 8 AM., together with the 2d at nine AM. At what fourth dimension volition the tank last filled ?
1. 11 AM
2. 1 PM
3. 12 AM
4. 2 PM
5. None of these
4. Two pipes Influenza A virus subtype H5N1 together with B tin fill upwards a tank inwards five hours together with twenty hours respectively. If both the pipes opened, due to a leakage it takes xxx minutes to a greater extent than to fill upwards the tank. If the tank is full, how long volition it induce got for the leakage lone to empty the tank ?
1. 4.5 hours
2. 9 hours
3. 36 hours
4. 24 hours
5. None of these
5. Three pipes A, B together with C tin fill upwards a tank inwards half dozen hours. After working 2 hours, C is unopen together with Influenza A virus subtype H5N1 together with B fill upwards it inwards approximately other seven hours. In how many hours volition C along tin fill upwards the tank ?
1. 9 hours
2. 14 hours
3. 16 hours
4. 8 hours
5. None of these
6. A tank is filled past times a tap inwards 3.5 hours. Due to a leak inwards the bottom of the tank , it takes one-half an hr longer to fill upwards the tank. If the tank is total how long volition it induce got the leak to empty it ?
1. 7.5 hours
2. 28 hours
3. 32 hours
4. 34 hours
5. None of these
7. Two pipes Influenza A virus subtype H5N1 together with B tin fill upwards a cistern inwards twenty minutes together with xxx minutes respectively. Influenza A virus subtype H5N1 drain piping C can  take away twoscore liters of H2O per minute. If all the 3 pipes are opened, it takes 1 hours to fill upwards the cistern. What is the capacity of the cistern ?
1. 900 liters
2. 750 liters
3. 500 liters
4. 600 liters
5. None of these

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