Quantitative Aptitude Questions On - Time and Work - Online Test Part - 3

Time and Work Online Test Part - 3

Exam Name - Quantitative Aptitude
Subject Name - Time and Work
Exam Type - Multiple Choice Questions
No Of Questions - 10

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Question - 1:A does 80% of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work??

1. 23 days
2. 37 days
3. 40 days
4. 75/2 days

Show/Hide Answer

Answer = D - 75/2 days
Explanation: No Explanation

Question - 2:10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work? ?

1. 1
2. 3
3. 5
4. 7

Show/Hide Answer

Answer = D - 7
Explanation: No Explanation

Question - 3:A and B can do a piece of work in 72 days ; B and C can do it in 120 days ; A anc C do it in 90. In what time can A alone do it ? ?

1. 150 days
2. 120 days
3. 100 days
4. 80 days

Show/Hide Answer

Answer = B - 120 days
Explanation: No Explanation

Question - 4:A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machine P is closed at 11 A.M. and the remaining two machines complete work. Approximately at what time will the work (to print one lakh books) be finished ??

1. 11:30 A.M.
2. 12 noon
3. 12:30 P.M.
4. 1:00 P.M.

Show/Hide Answer

Answer = D - 1:00 P.M.
Explanation: No Explanation

Question - 5:A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work? ?

1. 5 days
2. 6 days
3. 8 days
4. 9 days

Show/Hide Answer

Answer = B - 6 days
Explanation: A's 1 day's work = 1/10
and B's 1 day's work = 1/15.
(A+B)'s 1 day's work = (1/10+1/15)
= 1/6.

Question - 6:A and B can do a piece of work in 5 days ; B and C can do it in 7 days A and C can do it in 4 days. Who among these will take the least time. If put to do it alone ? ?

1. A
2. B
3. C
4. Data Inadequate

Show/Hide Answer

Answer = A - A
Explanation: No Explanation

Question - 7:A can finish a work in 18 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many days, A alone can finish the remaining work? ?

1. 6
2. 7
3. 8
4. 9

Show/Hide Answer

Answer = A - 6
Explanation: No Explanation

Question - 8:10 men and 15 women together can complete a work in 6 days. It takes 100 days for one man alone to complete the same work. How many days will be required for one woman alone to complete the same work? ?

1. 90
2. 145
3. 150
4. 225

Show/Hide Answer

Answer = D - 225
Explanation: No Explanation

Question - 9:If A, B and C together can finish a piece of work in 4 days; A alone can do it in 12 days and B in 18 days, then C anone can do it in : ?

1. 21 days
2. 16 days
3. 14 days
4. 9 days

Show/Hide Answer

Answer = D - 9 days
Explanation: No Explanation

Question - 10:4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it? ?

1. 35
2. 40
3. 45
4. 50

Show/Hide Answer

Answer = B - 40
Explanation: No Explanation

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