93. A and B can together complete a task in 21 days. If A alone takes 42 days to complete the task, the number of days that B would take to do the task alone is: (SSC MTS 2019)
a. 42
b. 63
c. 27
d. 32
94. A, B and C can alone do a task in 40, 120 and 36 days, respectively. A and B together work for 20 days and leave the task incomplete. C resumes it and complete it alone. How many days did C take to complete it? (SSC MTS 2019)
a. 12
b. 20
c. 16
d. 18
95. A can do a piece of work in 15 days and B can do it in 22 1/2 days. They worked together for 6 days and the remaining work was complete by C alone in 6 days. A, B and C together will do the same work in: (SSC MTS 2019)
a. 8 days
b. 12 days
c. 10 days
d. 6 days
96. A pipe can fill a tank in 18 hours. In how much time (in hours) will another pipe operating at one-third the efficiency of the first pipe fill a tank whose capacity is 50% of that of the first tank? (SSC MTS 2019)
a. 45
b. 21
c. 27
d. 36
97. A, B and C can do apiece of work in 36 days, 54 days and 108 days, respectively. They started the work together but a left 9 days after the start of the work and B left 3 days before the work was completed. For how many days did C work? (SSC MTS 2019)
a. 29
b. 33
c. 30
d. 31
98. Pipes A and B can empty a full tank in 8 and 12 hours, respectively. C is a filling pipe. All the three pipes were opened together at the same time and one-sixth of the tank got emptied in one hour. C alone can fill the tank in: (SSC MTS 2019)
a. 20 hours
b. 30 hours
c. 24 hours
d. 25 hours
99. A and B can do a piece of work alone in 15 and 30 days respectively. In how many days can they together complete the work? (SSC MTS 2019)
a. 10
b. 8
c. 12
d. 9
100. X and Y together have Rs. 1300. If Rs. 10 less than three-fifth of the amount of X is equal to half of the amount of Y, then how much amount does X have? (SSC MTS 2019)
a. Rs. 650
b. Rs. 550
c. Rs. 700
d. Rs. 600
101. An experienced carpenter can complete a woodwork in 8 days. A young carpenter can complete the same work in 12 days. Both work together for 3 days, and then the latter leaves. How may days will be taken by the former to complete the remaining work? (SSC MTS 2019)
a. 4
b. 6
c. 3
d. 2
102. A can do a task alone in 96 days. B is thrice as efficient as A. A worked for 24 days alone and then B joined him. In how many days will they complete the remaining task together? (SSC MTS 2019)
a. 21
b. 14
c. 16
d. 18
103. A, B and C can do a work in 16 days, while A and B can do the work in 40 days. In how many days can C do the work alone? (SSC MTS 2019)
a. 26.67
b. 30
c. 25
d. 23.33
104. Pipe A can fill a tank in 10 hours. Pipe B can fill the same tank in 12 hours. Pipe C can empty the full tank in 16 hours. All the pipes are opened at 8:00 A.M. and Pipe A and B are closed at 10:00 A.M. After how much time from starting will the tank be empty? (SSC MTS 2019)
a. 4 hours 8 minutes
b. 4 hours 30 minutes
c. 5 hours 24 minutes
d. 5 hours 52 minutes
105. A can do a piece of work alone in 10 days, whereas B alone can do it in 15 days. They work together and get Rs. 2000 for their work. What is the share of B? (SSC MTS 2019)
a. Rs. 1200
b. Rs. 1000
c. Rs. 800
d. Rs. 1600
106. A is 1.5 times as efficient as B. A & B together complete the work in 12 days. In how many days, A alone can complete the work? (SSC MTS 2019)
a. 20 days
b. 26 days
c. 24 days
d. 27 days
107. Two pipes P and Q can fill an empty tank in 20 min and 10 min respectively. R can empty a full tank in 15 minutes. If all three pipes are opened together, how much time (in minutes) will they take to fill the tank? (SSC MTS 2019)
a. 12
b. 18
c. 10
d. 15
108. X alone can do a piece of work in 15 days. Y alone can do the same work in 30 days. X, Y and Z, working together, can complete the work in nine days. In how many days Z alone can complete the same work? (SSC MTS 2019)
a. 60
b. 90
c. 45
d. 120
109. A alone can do a piece of work in 30 days. B alone can do the same work in 60 days. If they work together for five days, What fraction of the work will be left? (SSC MTS 2019)
a. 2/3
b. 1/2
c. 3/4
d. 5/6
110. A and B together can complete some work in 36 days, b and C together can complete the same work in 60 days, A and C together can complete the same work in 45 days. In how many days B alone can complete the same work? (SSC MTS 2019)
a. 60 days
b. 90 days
c. 180 days
d. 100 days
111. A contractor takes a contract to complete a road in 60 days and employed 105 labours. After 25 days, he found that one-third of the work is completed. How many more labours he required to complete the remaining work in time? (SSC MTS 2019)
a. 75
b. 105
c. 150
d. 45
112. A alone can do a work in 30 days. He did half of the work and then left. If B alone can do the entire work in 16 days, then how many days will B take to complete the remaining work? (SSC MTS 2019)
a. 9
b. 6
c. 12
d. 8
