Time and Work - Aptitude Questions and Answers - Online Test Part 1

Time and Work Online Test Part - 1

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 can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :?

1. 1/4
2. 1/10
3. 7/15
4. 8/15

Show/Hide Answer

Answer = D - 8/15
Explanation: No Explanation

Question - 2:A man can do a piece of work in 5 days, but with the help pf his son, he can do it in 3 days. In what time can the son do it alone? ?

1. 6x1/2 days
2. 7 days
3. 7x1/2 days
4. 8 days

Show/Hide Answer

Answer = C - 7x1/2 days
Explanation: Son's 1 day's work = (1/3-1/5)
=2/15.
The son alone can do the work in = 15/2
=7x1/2 days.

Question - 3:A and B together can complete a piece of work in 35 days while A alone can complete the same work in 60 days. B alone will be able to complete ?

1. 42 days
2. 72 days
3. 84 days
4. 96 days

Show/Hide Answer

Answer = C - 84 days
Explanation: No Explanation

Question - 4:A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in: ?

1. 42/5
2. 43/5
3. 45/5
4. 48/5

Show/Hide Answer

Answer = D - 48/5
Explanation: No Explanation

Question - 5:Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by tanya to do the same piece of work is ?

1. 15
2. 16
3. 18
4. 25

Show/Hide Answer

Answer = B -16
Explanation: No Explanation

Question - 6:a can do a piece of work in 80days. He works at it for 10 days and then B alone finishes the remaining work in 42 days. the two teogether could complete the work in ?

1. 24 days
2. 25 days
3. 30 days
4. 35 days

Show/Hide Answer

Answer = C - 30 Days
Explanation: No Explanation

Question - 7:A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day? ?

1. 12 days
2. 15 days
3. 16 days
4. 18 days

Show/Hide Answer

Answer = B - 15 days
Explanation: No Explanation

Question - 8:Kim can do a work in 3 days while David can do the same work in 2 days. Both of them finish the work together and get Rs.150. What is the share of Kim? ?

1. Rs.30
2. Rs.60
3. Rs.70
4. Rs.75

Show/Hide Answer

Answer = B - Rs.60
Explanation: Kim's wages : David's wages = Kim's 1 day's work : David's 1 day's work
= 1/3 : 1/2
= 2 : 3
Kim's share = Rs.(2/5×150)
=Rs.60.

Question - 9:A and B can together finish a work in 30 days. they worked at it for 20 days and then B left. the remaining work ws done by A alone in 20 more days. A alone can finish the work in : ?

1. 48 Days
2. 50 days
3. 54 Days
4. 60 days

Show/Hide Answer

Answer = D - 60 days
Explanation: No Explanation

Question - 10:A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in: ?

1. 20 days
2. 45/2
3. 25 days
4. 30 days

Show/Hide Answer

Answer = B - 45/2
Explanation: No Explanation

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