Quiz Discussion

A man is twice as fast as a women and a woman is twice as fast as a boy in doing a work. If all of them, a man , a woman and a boy can finish the work in 7 days, a boy will do it alone ?

Course Name: Quantitative Aptitude

  • 1] 49 days
  • 2] 7 days
  • 3] 6 days
  • 4] 42 days
Solution
No Solution Present Yet

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# Quiz
1
Discuss

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

Solution
2
Discuss

A road of 5 m length will be constructed in 100 days. So, 280 workers were employed. But after 80 days it was found that only \({ \text{3}}\frac{1}{2}\) km road was completed. Now, how many more people were needed to finish the work in the specified time?

 

  • 1] 480
  • 2] 80
  • 3] 200
  • 4] 100
Solution
3
Discuss

X takes 4 days to complete one-third of a job. Y takes 3 days to complete one-sixth of the job and Z takes 5 days to complete half the job. If all of them work together for 3 days and X and Z quit, how long will it take for Y to complete the remaining work done.

  • 1] 6 days
  • 2] 8.1 days
  • 3] 5.1 days
  • 4] 7 days
  • 5] None of these
Solution
4
Discuss

A can do a certain work in 12 days. B is 60% more efficient then A. How many days will B and A together take to do the same job?

  • 1]

    \(\frac{{80}}{{13}}{ \text{days}}\)

  • 2]

    \(\frac{{70}}{{13}}{ \text{days}}\)

  • 3]

    \(\frac{{75}}{{13}}{ \text{days}}\)

  • 4]

    \(\frac{{60}}{{13}}{ \text{days}}\)

Solution
5
Discuss

If 20 women can lay a road of length 100m in 10 days. 10 women can lay the same road of length 50m in = ?

  • 1] 5 days
  • 2] 15 days
  • 3] 10 days
  • 4] 20 days
Solution
6
Discuss

To complete a work, A takes 50% more time than B. If together they take 18 days to complete the work, how much time shall B take to do it?

  • 1] 30 days
  • 2] 35 days
  • 3] 40 days
  • 4] 45 days
Solution
7
Discuss

Five men are working to complete a work in 15 days. After five days 10 women are accompanied by them to complete the work in next 5 days. If the work is to be done by women only, then in how many days could the work be over if 10 women have started it ?

  • 1] 10 days
  • 2] 12 days
  • 3] 15 days
  • 4] 18 days
Solution
8
Discuss

A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work in :

  • 1]

    4 days

  • 2]

    6 days

  • 3]

    8 days

  • 4]

    18 days

Solution
9
Discuss

A contractor undertook to finish a work in 92 days and employed 110 men. After 48 days, he found that he had already done \(\frac{3}{5}\) part of the work, the number of men he can withdraw so that his work may still be finished in time is?

 

  • 1] 45
  • 2] 40
  • 3] 35
  • 4] 30
Solution
10
Discuss

40 men can complete a piece of work in 15 days. 20 more men joined them after 5 days they start doing work. How many days will be required by them to finish the remaining work ?

  • 1]

    \({ \text{7}}\frac{2}{3}{ \text{ days}}\)

  • 2]

    \({ \text{6}}\frac{1}{5}{ \text{ days}}\)

  • 3]

    \({ \text{8}}\frac{1}{4}{ \text{ days}}\)

  • 4]

    \({ \text{6}}\frac{2}{3}{ \text{ days}}\)

Solution
# Quiz