Time And work – Set 7
Time and work related problems are very important for competitive exams with usually 2-3 questions coming from this section. We will be coming up with over 20 sets on time and work set problems for your practice.
1. Mohan and Sohan can do a job in 12 days. Sohan alone can finish it in 28 days. In how many days can Mohan alone finish the work?
(1) 25 days
(2) 21 days
(3) 18 days
(4) 15 days
2.Mary and Maurice can do a piece of work in 10 days and 15 days respectively. They work together for 3 days and then Maurice leaves. Mary finishes the remaining work alone. In how many days is the total work finished?
(1) 5 days
(2) 2 days
(3) 8 days
(4) 10 days
3.A and B can do a piece of work in 12 days, B and C in 15 days, C and A in 20 days. How long would each take separately to do the same work?
(1) A-30 days,B-20 days,C-60 days
(2) A-20 days,B-30 days,C-60 days
(3) A-60 days,B-20 days,C-30 days
(4) A-20 days,B-60 days,C-30 days
Answers to the quiz and More questions are attached in the Sehpaathi Test Application below
Sehpaathi Test Application: CHALLENGE YOURSELF
Test: Time-and-work_Set7
4.Keberi takes twice as much time as Kanti and thrice as much as kalpana to finish a piece of work. They together finish the work in one day. Find the time taken by each of them to finish the work.
(1) Kaberi = 6 days,Kanti = 4 days, kalpana = 2 days
(2) Kaberi = 4 days,Kanti = 3 days, kalpana = 6 days
(3) Kaberi = 4 days,Kanti = 6 days, kalpana = 3 days
(4) Kaberi = 6 days,Kanti = 3 days, kalpana = 2 days
5.A, B and C can do a work in 10, 12 and 15 days, respectively. If B leaves after 2 days, how long would it take A and C to complete the remaining work?
(1) 3 days
(2) 6 days
(3) 1 days
(4) 5 days
Answers to the quiz and More questions are attached in the Sehpaathi Test Application below
Sehpaathi Test Application: CHALLENGE YOURSELF
Test: Time and work_Set7
SOLUTIONS:
1.B
2.C
3.A
4.D
5.A
