Work and Time (SSC) (Part-2)

Total Questions: 50

41. If 24 people can build 90 identical walls in 25 days, then how many more days will 27 people require to build 162 such walls? [SSC CPO 27/06/2024 (3rd Shift)]

Correct Answer: (c) 15
Solution:

42. 18 workers can complete a piece of work in 96 days. They start working together and after 26 days 10 more workers join them. In how many days in all will the work be completed ? [SSC CPO 27/06/2024 (3rd Shift)]

Correct Answer: (b) 71
Solution:

43. A and B together can complete a piece of work in 25 days, B and C together can complete the same piece of work in 36 days, while C and A together can complete it in 30 days. If A, B, C, and D together can complete this piece of work in 18 days, then in how many days can D alone complete this piece of work? [SSC CPO 28/06/2024 (1st Shift)]

Correct Answer: (c) 200
Solution:


44. Ravi and Sanju together can do a job in 2 days, Sanju and Mahesh can do it in 4 days, while Ravi and Mahesh can do it in 2 days. What is the number of days required for Ravi to do the same job alone? [SSC CPO 28/06/2024 (1st Shift)]

Correct Answer: (b)
Solution:

45. Manish, Nakul and Pintoo alone can complete a certain work in 21 days, 28 days and 15 days, respectively. Manish and Pintoo started the work together while Nakul joined them after 5 days and worked with them till the completion of the work. For how many days did Nakul work? [SSC CPO 28/06/2024 (2nd Shift)]

Correct Answer: (d)
Solution:

46. Tarun is twice as good as Tripti in doing a work. Together, they can complete the work in 16 days. In how many days can Tripti alone complete the same work ? [SSC CPO 28/06/2024 (3rd Shift)]

Correct Answer: (b) 48
Solution:

47. Amita can build a room in the same amount of time that Bina and Sita working together can build. If Amita and Bina together could do it in 25 days and Sita alone in 35 days, then how many days are required for Bina alone to do the same work ? [SSC CPO 29/06/2024 (1st Shift)]

Correct Answer: (b) 175
Solution:

48. Akash and Vikash can complete a work in 40 days and 60 days, respectively. In how many days will the entire work be completed if they work on alternate days, starting with Akash ? [SSC CPO 29/06/2024 (1st Shift)]

Correct Answer: (a) 48
Solution:

49. Sapna is double efficient as compared to Rakesh. If they both work together on a project and complete it in 48 days, then the number of days in which Sapna alone can complete the project is: [SSC CPO 29/06/2024 (2nd Shift)]

Correct Answer: (a)
Solution:

50. A hostel had food provision for 300 students for a month. After 20 days, 50 students left the hostel. How long would the remaining food last? (1 month = 30 days) [SSC CPO 29/06/2024 (2nd Shift)]

Correct Answer: (c) 12 days
Solution: