• #### 1.  Three pipes A, B and C are connected to a tank. A and B can fill it in 60 and 75 minutes respectively, while C can empty it in 100 minutes. If A, B and C are kept open successively for 1 minute each, how soon will the tank be filled?

• 176 min
• 150 min
• 180 min
• 170 min
• None of these
• #### 2.  Two pipes A and B can fill a cistern in 4 hrs. Had they been opened separately, then B would have taken 6 hrs more than A to fill the cistern. How much time will be taken by A to fill the cistern separately?

• 1 hr
• 4 hr
• 6 hr
• 8 hr
• None of these
• #### 3.  There is a water tank with a capacity of 1200 litres and 10 pipes are attached to it. Some of these pipes fill the tank while others empty the tank. Each pipe can fill or empty the tank at the rate of 10 litres per minute. When all pipes are opened, a half filled tank gets completely filled in 30 minutes. How many pipes are there those empty the tank?

• 2
• 3
• 4
• 1
• Cannot be determined
• #### 4.  Three men can do as much work as 5 boys; and the wages of 3 boys are equal to those of 2 men. A work on which 40 boys and 15 men are employed takes 8 weeks and costs Rs.15750. How long would it take if 20 boys and 20 men were employed, and how much would it cost?

• 6 weeks; Rs. 14356.75
• 6(22/39) weeks; Rs. 10338.46
• 12 weeks; Rs. 16365.25
• 15 weeks; Rs. 17345.75
• None of these
• #### 5.  5 men and 7 women can earn Rs. 6440 in 7 days. 15 men and 17 women can earn Rs. 20160 in 8 days. In what time, will 21 men and 29 women earn Rs. 65280?

• 15 days
• 16 days
• 17 days
• 18 days
• None of these
• #### 6.  A, B and C can complete a work in 25 days, 15 days and 30 days, respectively. They started the work together, but after 6 days, B and C left while A completed the remaining work. If the total wage paid to complete the work is Rs. 10,000 then what is the share of A?

• 2200
• 2567
• 4000
• 3072
• None of these
• #### 7.  John’s efficiency is 2/3rd Jane’s efficiency. John starts off two pieces of work and works for a day alone and Jane joins him for the next half a day. As John leaves after that, Jane bucks up and triples her efficiency. If she can finish the remaining work alone in 4 hours, then in how much time could John and Jane together do a piece of work at initial efficiency?

• 3 days
• 1 day
• $$1\frac{5}{{12}}$$ hours
• 3/5th of a day
• None of these

• 7:00 am
• 10:00 am
• 12:00 pm
• 2:00 pm
• 1:00 pm

• Rs. 1.50
• Rs. 3.00
• Rs. 4.50
• Rs. 6.00
• Rs.5.50
• #### 10.  Two pipes A and B can fill a cistern in 24 hours and 32 hours respectively. If both pipes are opened simultaneously, find out when the pipe A must be turned off so that the cistern can be filled in exactly 16 hours?

• 14 hr
• 8 hr
• 6 hr
• 10 hr
• None of these
• #### 11.  If 18 women are included in the task then find the cost if 2 women can do as much work as 1 man and wages of 6 women is equal to wages of 5 men.

• Rs. 18048.33
• Rs. 17588.66
• Rs. 15087.33
• Rs. 14255.66
• None of these
• #### 12.  If there is a leakage also which is capable of draining out the liquid from the tank at half of the rate of outlet pipe then what is the time taken to fill the empty tank when both the pipes are opened?

• 3 hours
• 3.66 hours
• 4 hours
• 4.66 hours
• None of these

• 2 hours
• 1.5 hours
• 170 minutes
• 3.5 hours
• 3 hours
• #### 14.  In Dragon Ball Z, 2 saiyans and 1 namekian can kill 6 villains in 1 episode (20 minutes). If the stronger saiyan does thrice the work of the other and the namekian does half the work of the stronger saiyan, then how many hours does it take for the stronger saiyan alone to kill Frieza, whose strength is 6 times the strength of all the 6 villains together?

• 11
• 22
• $$4\frac{1}{3}$$
• $$3\frac{2}{3}$$
• None of these

• 24
• 26
• 30
• 32
• 36
• #### 16.  How many hours did it take for the team to finish fencing the wall?

• 11 hours
• 13 hours
• 15.66 hours
• 12 hours
• None of these
• #### 17.  A group of people is assigned a task of checking papers. They are supposed to continue working without rest, and checking 1 paper is considered as 1 piece of work. 2 men and 4 women together can do 125% of this piece of work in an hour. A man works twice as fast as a woman does. How much of the same work can 4 men and 2 women finish in an hour?

• Can’t be determined
• 130.7% of a piece of work
• 7.5% of 2 pieces of work
• 156.25% of a piece of work
• None of these
• #### 18.  Three pipes A, B and C can fill a cistern in 10, 12, and 15 hours respectively, when working alone. If all the three pipes are opened together, then the times taken to fill the cistern will be?

• 4 hours
• 6 hours
• 7 hours
• 5 hours
• None of these

• Rs. 110
• Rs. 150
• Rs. 175
• Rs. 220
• Rs. 330

• 15 days
• 18 days
• 16 days
• 20 days
• 25 days

• 180 days
• 144 days
• 140 days
• 250 days
• 90 days
• #### 22.  A tank has a leak which would empty the tank in 16 hours. If the tank is full of water and a tap is turned on which admits 4 liters a minute into the tank, and it is now emptied in 48 hours. How many liters does the tank hold?

• 5760 litres
• 6000 litres
• 7200 litres
• 6800 litres
• None of these
• #### 23.  If 25 students can paint a wall in 2 hours. But at the end of every 10 mins, 10 additional students join. In how much time will the whole wall be painted?

• 40 mins
• 50 mins
• $$53\frac{1}{3}$$ mins
• 60 mins
• 55 mins
• #### 24.  P alone can complete a piece of work in 6 days and Q alone can complete the same piece of work in 12 days. In how many days can P and Q together complete the same piece of work?

• 3 days
• 4 days
• 6 days
• 1 days
• None of these

• 60 gallons
• 100 gallons
• 120 gallons
• 180 gallons
• 200 gallons

• 30/11 min
• 3/10 min
• 3.52 min
• 15/4 min
• 11/30 min
• #### 27.  A and B together can write down all the solutions of the Time and Work test paper in 4 days. B’s speed is 60% of A’s speed and the total words written are 102400. What is A’s speed in words per hour if they work for 5 hours a day?

• 640
• 6400
• 9600
• 3200
• None of these
• #### 28.  5 women complete a work in 5 days and 5 children take 6 days to complete the same work. How many days will 3 women and 3 children together take to complete the work?

• 55/10
• 72/11
• 54/11
• 50/11
• None of these
• #### 29.  The quantity of water which flows through a pipe is proportional to the square of its diameter. If a pipe of 5 cm diameter can fill a tank in 1min. How long would 3 pipes of 3cm, 4cm and 5cm diameter together take to fill it?

• 2 min.
• 1.5 min.
• 1 min.
• 30 sec
• None of these

• 40 days
• 16 days
• 42 days
• 25 days
• 24 days
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