Mastering Time and Work Concepts
Authored by Shithu Lal
Mathematics
Professional Development
Used 5+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If A can complete a work in 10 days and B in 15 days, how long will they take to complete it together?
6 days
8 days
5 days
12 days
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A can do a piece of work in 12 days, while B can do it in 18 days. How long will they take to finish the work together?
10 days
5 days
7.2 days
8 days
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If A works twice as fast as B and they complete a job in 6 days together, how long would A take to complete the job alone?
15 days
12 days
3 days
9 days
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A can finish a task in 20 days, B in 30 days, and C in 60 days. How long will it take for all three to complete the task together?
15 days
25 days
5 days
10 days
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If A and B can complete a work in 8 days, and A alone can do it in 12 days, how long will B take to complete the work alone?
24 days
20 days
16 days
30 days
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A can complete a job in 15 days, B in 10 days, and C in 5 days. What is the ratio of their work rates?
1:2:3
3:4:5
4:5:6
2:3:6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If A can do a job in 24 hours and B can do it in 36 hours, how long will it take them to complete the job together?
18 hours
20 hours
12 hours
14.4 hours
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