Time & Work- SA PA Exam- Practice high-quality MCQs for the PA SA Exam covering key postal rules, procedures, and current schemes. Ideal for quick revision and accurate self-assessment based on the latest syllabus.
1. A can complete a piece of work in 10 days, and B can complete the same work in 15 days. In how many days can they complete the work together?
a) 6 days
b) 5 days
c) 4 days
d) 8 days
The correct answer is: A
2. If 5 men can complete a work in 20 days, how many days will 10 men take to complete the same work?
a) 10 days
b) 20 days
c) 15 days
d) 2 days
The correct answer is: A
3. A can complete a work in 6 days, and B can complete the same work in 12 days. How many days will it take for A and B to complete the work together?
a) 4 days
b) 3 days
c) 2 days
d) 5 days
The correct answer is: A
4. If 8 women can complete a job in 12 days, in how many days can 6 women complete the same job?
a) 18 days
b) 14 days
c) 16 days
d) 10 days
The correct answer is: C
5. A can do a work in 5 days, and B can do the same work in 10 days. If they work together, in how many days will they finish the work?
a) 6 days
b) 5.33 days
c) 3.33 days
d) 4 days
The correct answer is: C
6. A can do a piece of work in 10 days, while B can do it in 15 days. They start working together, but after 5 days, A leaves. How many more days will B need to complete the remaining work?
a) 2.5 days
b) 2.6 days
c) 3.5 days
d) 4.5 days
The correct answer is: A
7. If 12 workers can build a wall in 15 days, how many days will it take for 18 workers to build the same wall?
a) 10 days
b) 12 days
c) 8 days
d) 9 days
The correct answer is: B
8. A can complete a work in 20 days, and B can complete it in 30 days. They work together for 10 days, and then A leaves. How many more days will B take to finish the remaining work?
a) 4 days
b) 5 days
c) 6 days
d) 7 days
The correct answer is: B
9. If 5 boys can finish a job in 16 days, how long will it take for 8 boys to finish the same job?
a) 12 days
b) 10 days
c) 8 days
d) 6 days
The correct answer is: C
10. A and B can together finish a work in 10 days. They start working together, but after 5 days, A leaves. B finishes the remaining work in 5 more days. In how many days can B alone finish the complete work?
a) 15 days
b) 10 days
c) 12 days
d) 20 days
The correct answer is: B
