Individual times given: time working together
This type of question, asked 16 times: 14 Jul 2023 S1, 14 Jul 2023 S3, 14 Jul 2023 S4, 17 Jul 2023 S1, 17 Jul 2023 S3, 18 Jul 2023 S4, 20 Jul 2023 S2, 21 Jul 2023 S3, 24 Jul 2023 S1, 26 Jul 2023 S2, 26 Jul 2023 S3, 27 Jul 2023 S1, 27 Jul 2023 S3, 10 Sep 2024 S2, 13 Sep 2024 S3, 25 Sep 2024 S2. All 17 questions below, oldest first.
Try each one first, then open its answer.
Question 1
14 Jul 2023 S1
67A man, a boy and a woman can finish a work in 10 days, 15 days and 30 days, respectively. In how many days can the work be finished by a man, a woman and a boy when all of them work together?Tap an option to check your answer.
Question 2
14 Jul 2023 S3
57In an office, a typing work can be finished by Monika in 6 hours, Anita in 8 hours and Manju in 5 hours if they work alone. How much time (in hours) will they take if they work together?Tap an option to check your answer.
Question 3
14 Jul 2023 S4
59Pipe A can fill an empty tank in 18 hours and pipe B can fill the same empty tank in 24 hours. If both the pipes are opened simultaneously, how much time (in hours) will they take to fill the empty tank?Tap an option to check your answer.
Question 4
17 Jul 2023 S1
60A, B and C, working alone, can complete a job in 16, 24 and 36 days, respectively. In how many days can they complete the job if they work together?Tap an option to check your answer.
Question 5
17 Jul 2023 S3
73Sarthak and Mohan have been assigned a work to design a room for a ceremony, Sarthak can design the entire room in 12 days, while Mohan can design the room in 15 days. In how many days will the work be completed if they work together? (Rounded off to 2 decimal places)Tap an option to check your answer.
Question 6
18 Jul 2023 S4
60In a company, a piece of work can be completed in 4, 6 and 18 days alone by R, S and T, respectively. In how many days will the work be completed if they work together? (Rounded off to 2 decimal places)Tap an option to check your answer.
Question 7
20 Jul 2023 S2
74A man can finish a work in 10 days and a woman can finish it in 12 days. In how many days will the work be finished by a man and a woman, working together every day?Tap an option to check your answer.
Question 8
20 Jul 2023 S2
56In a factory, a piece of work is completed by Raima in 15 days while Joe can finish it in 10 days. The factory manager has to complete the work as soon as possible and so he orders Joe and Raima to work together. How many days will they take to complete the work?Tap an option to check your answer.
Question 9
21 Jul 2023 S3
68Richa, Rita and Reena can independently complete a work in 8 hours, 12 hours and 24 hours, respectively. If they work together, how much time will they take to complete that work?Tap an option to check your answer.
Question 10
24 Jul 2023 S1
62P, Q and R can complete a piece of work in 10 days, 15 days and 20 days, respectively. If they work together, in how many days can they finish the same work?Tap an option to check your answer.
Question 11
26 Jul 2023 S2
57Pipe A can fill of the tank in 6 hours and pipe B can completely fill the same tank in 18 hours. If both the pipes are opened at the same time, in how much time (in minutes) will the empty tank be completely filled?Tap an option to check your answer.
Question 12
26 Jul 2023 S3
67Abraham can complete a work in 9 days, while Andrew can complete the same work in 6 days. In how many days can they complete the work if they work together?Tap an option to check your answer.
Question 13
27 Jul 2023 S1
72If A, B and C can do a work in 6 days, 9 days and 11 days, respectively, then, working together, how many days will they take to do the work?Tap an option to check your answer.
Question 14
27 Jul 2023 S3
69A can finish a job in 8 hours and B can finish the same job in 12 hours independently. If they work simultaneously, in how many hours can they do the same job?Tap an option to check your answer.
Question 15
10 Sep 2024 S2
57Pipe L can fill a pool in 30 hours and pipe M in 45 hours. If both the pipes are opened in an empty pool, how much time will they take to fill it?Tap an option to check your answer.
Question 16
13 Sep 2024 S3
67Two pipes P and Q can fill a tank in 36 minutes and 45 minutes, respectively. If both pipes are opened together, the time taken to fill the tank is:Tap an option to check your answer.
Question 17
25 Sep 2024 S2
53Two pipes X and Y can fill a tank in 14 hours and 21 hours, respectively. Both pipes are opened simultaneously to fill the tank. In how many hours will the empty tank be filled?Tap an option to check your answer.