Quantitative Aptitude
Time, Work, and Projects
190 Questions
Time and work questions test the ability to calculate the time required to complete tasks involving individual or combined worker efficiency. These problems frequently appear in competitive exams to assess logical calculation skills. Topics include pipes, cisterns, group efficiency, and hourly work rates.
Combined work efficiencyMen and days calculationsWorker efficiency ratiosWorking hours per dayLeaving and joining workers
Time, Work, and Projects Questions
A
Correct answer
Explanation
Using (M1*D1)/W1 = (M2*D2)/W2: (8*24)/80 = (36*30)/W2. 192/80 = 1080/W2. W2 = (1080 * 80) / 192 = 450.
If 5 labourers can make 5 mats in 5 hours then the number of mats that 10 labourers can make in 10 hours are
B
Correct answer
Explanation
Given 5 mates in 5 hours makes 5 laborers
Then 10
laborers can make in 10 hours =$\frac{5\times 10\times 10}{5\times 5}=20$
What is the maximum amount of time that an employee can be required to work without a day off?
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7 days
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10 days
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14 days
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21 days
A
Correct answer
Explanation
An employee cannot be required to work more than 7 days without a day off.
What is the maximum number of hours that an agricultural laborer can be employed per day?
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8 hours
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9 hours
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10 hours
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12 hours
A
Correct answer
Explanation
The maximum number of hours that an agricultural laborer can be employed per day is 8 hours.
The two-minute rule states that:
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If a task can be completed in two minutes or less, do it immediately
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If a task can be completed in two minutes or less, delegate it to someone else
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If a task can be completed in two minutes or less, schedule it for later
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If a task can be completed in two minutes or less, ignore it
A
Correct answer
Explanation
The two-minute rule states that if a task can be completed in two minutes or less, do it immediately.
What is the maximum amount of time that an employee can be required to work in a day?
-
8 hours
-
10 hours
-
12 hours
-
14 hours
C
Correct answer
Explanation
Most employees cannot be required to work more than 12 hours in a day.
What is the maximum amount of time that an employee can be required to work in a week?
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40 hours
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45 hours
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50 hours
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55 hours
A
Correct answer
Explanation
Most employees cannot be required to work more than 40 hours in a week.
What is the maximum amount of time that an employee can be required to work on a weekend?
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8 hours
-
10 hours
-
12 hours
-
14 hours
C
Correct answer
Explanation
Most employees cannot be required to work more than 12 hours on a weekend.
What is the maximum number of hours an adult worker can work in a day?
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8 hours
-
10 hours
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12 hours
-
14 hours
A
Correct answer
Explanation
The maximum number of hours an adult worker can work in a day is 8 hours, as per the Factories Act, 1948.
How many hours per week can a student typically work under a work-study program?
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10-15 hours.
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20-25 hours.
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30-35 hours.
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40-45 hours.
B
Correct answer
Explanation
Typically, students are allowed to work 20-25 hours per week under a work-study program, although this may vary depending on the program and the student's financial need.
What is the maximum number of hours that an employee can work in a day?
-
8 hours
-
10 hours
-
12 hours
-
14 hours
C
Correct answer
Explanation
The maximum number of hours that an employee can work in a day is 12 hours.
What is the maximum amount of time that an employee can be required to work without a day off?
-
7 days
-
10 days
-
14 days
-
21 days
A
Correct answer
Explanation
Employees covered by the FLSA cannot be required to work more than 7 days without a day off.
What is the maximum number of hours that an employee can work in a week?
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40 hours
-
45 hours
-
50 hours
-
55 hours
A
Correct answer
Explanation
The maximum number of hours that an employee can work in a week is generally set at 40 hours, although some countries may have higher or lower maximum hours.
What is the maximum number of hours that an employee can work in a workweek?
-
40 hours
-
45 hours
-
50 hours
-
There is no limit
D
Correct answer
Explanation
There is no limit on the number of hours that an employee can work in a workweek, but employees are entitled to overtime pay for hours worked over 40 in a workweek.
What is the name of the problem in the Lilavati that asks how many days it will take to complete a certain task if a certain number of people work on it?
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The Work Problem
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The People Problem
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The Days Problem
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The Task Problem
A
Correct answer
Explanation
The Lilavati includes a problem that asks how many days it will take to complete a certain task if a certain number of people work on it, which is known as The Work Problem.