73. A is more efficient than B and they together can complete a work in 24 days. Had A done 50% of the work and then B, the remaining work, then the work would have been done in 50 days. B alone will complete 40% of the same work in: (SSC MTS 2019)
a. 16 days
b. 24 days
c. 21 days
d. 20 days
74. Pipe A and B can fill a tank in 24 hours and 30 hours respectively, however pipe C can empty it in x hours. Pipe A and B are opened for 10 hours and then pipe C is opened. If, tank is emptied in 90 more hours, then find the value of x. (SSC MTS 2019)
a. 15
b. 12
c. 18
d. 20
75. Pipes A and B can empty a filled tank in 20 hours and 15 hours respectively, while pipe C alone can fill the same tank in x hours. The three pipes were opened simultaneously and they took 40 minutes to empty the 1/18 (one-eighteenth) part of the tank. The value of x is: (SSC MTS 2019)
a. 21
b. 30
c. 26
d. 24
76. A can do a piece of work in 20 days and B can do it in 22 1/2 days. And both work together for 6 days and the remaining work has been completed by C in 26 days. In how many days they will complete the work, if all three work together? (SSC MTS 2019)
a. 8 days
b. 9 days
c. 12 days
d. 10 days
77. A and B can complete a certain work in 24 days and 42 days, respectively. A started the work and after x days, B joined him and the whole work was complete in 20 days. The value of x is: (SSC MTS 2019)
a. 11
b. 9
c. 13
d. 7
78. To do a certain work, the ratio of efficiencies of A and B is 3 : 7, working together, they can complete a work in 14 days. B started the work and after working for 8 days. He left and A complete the remaining work. For how many days did A work? (SSC MTS 2019)
a. 27
b. 30
c. 28
d. 24
79. A and B together are supposed to do 13/15 of the work and B and C together 11/20 of the work. If the difference between wages of A and C is Rs. 7600, then the total wages of A and C is: (SSC MTS 2019)
a. Rs. 14000
b. Rs. 36000
c. Rs. 18000
d. Rs. 56000
80. A, B and C can do a work in 12, 15 and 20 days respectively. In how many days, working together they can complete the same work? (SSC MTS 2019)
a. 6 days
b. 7.5 days
c. 4 days
d. 5 days
81. A can complete one-third of a work in 5 days and B can do 2/5th of the same work in 10 days. They work together for 6 days. The remaining work is completed by C in 18 days. C alone will do the same work in: (SSC MTS 2019)
a. 50 days
b. 30 days
c. 25 days
d. 45 days
82. 36 men and 48 women can do a certain work in one day whereas 6 men and 12 women can do it in 5 days. The number of women required to do the same work in 8 days is: (SSC MTS 2019)
a. 10
b. 15
c. 18
d. 12
83. A and B can complete a work in 20 days and 30 days respectively. A works full time but B works half time. In how many days the entire work is to be completed? (SSC MTS 2019)
a. 9 days
b. 15 days
c. 12 days
d. 10 days
84. Satyam and Shivam can do a work in 10 days and 15 days respectively. Both start the work together, after 4 days Satyam left the work. Shivam has to complete the remaining work. In how many days, does the total work get completed? (SSC MTS 2019)
a. 10
b. 6
c. 12
d. 9
85. A can do a work alone in 10 days, B can do the same work alone in 15 days. They start together but B leaves the job 2 days after a start and A completes the remaining work alone. What is the total number of days in which the work is complete? (SSC MTS 2019)
a. 3/17
b. 13/3
c. 26/3
d. 31/3
86. Aditya can complete a work in 24 alone. Raman can complete the same work in 45 days alone. In how many days can they together complete the work? (SSC MTS 2019)
a. 1080/43
b. 720/13
c. 360/23
d. 960/33
87. A, B and C can complete a work alone in 400, 600 and 900 days respectively. In how many days can the work be completed if it is started by A and he is assisted by B and C on every second and third day respectively? (SSC MTS 2019)
a. 292
b. 270
c. 240
d. 295
88. X did a task for 24 days and left in incomplete. He could have finished the task all by himself in a total of 36 days. Y, who can finish the task alone in 18 days, will take how many more days to complete the task? (SSC MTS 2019)
a. 9
b. 6
c. 12
d. 8
89. An inlet pipe can fill an empty tank in 2 hours and an outlet pipe can empty the full tank in 3 hours. In what time will the empty tank get filled, if the inlet and the outlet pipes are opened together? (SSC MTS 2019)
a. 3/2 h
b. 3 h
c. 6 h
d. 2 h
90. 6 men can repair a road in 14 hours. How many men are required to repair the road in 4 hours? (SSC MTS 2019)
a. 21
b. 14
c. 7
d. 28
91. A can do a piece of work in 30 days. He completed 40% of the work and then left. B completed the remaining work in 21 days. Working together, A and B will complete 65% of the same work in: (SSC MTS 2019)
a. 13 days
b. 10 1/2 days
c. 10 days
d. 13 1/2 days
92. A pipe can fill a tank in 56 hours, but it takes 16 hours more due to a leak in its bottom. In how much time (in hours) can the leak alone empty 83 1/3 %of the tank? (SSC MTS 2019)
a. 252
b. 126
c. 210
d. 105
