Quiz Discussion

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:

Course Name: Quantitative Aptitude

  • 1]

    15

  • 2]

    16

  • 3]

    18

  • 4]

    25

Solution
No Solution Present Yet

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# Quiz
1
Discuss

12 men can do a piece of work in 24 days. How many days are needed to complete the work, if 8 men do this work ?

  • 1] 28 days
  • 2] 36 days
  • 3] 48 days
  • 4] 52 days
Solution
2
Discuss

Working together, Asha and Sudha can complete an assigned task in 20 days. However, if Asha worked alone and completed half the work and then Sudha takes over the task and completes the second half of the task, the task will be completed in 45 days. How long will Asha take to complete the if she worked alone ? Assume that Sudha is more efficient than Asha.

  • 1] 25 days
  • 2] 30 days
  • 3] 60 days
  • 4] 65 days
Solution
3
Discuss

 

6 women can complete a piece of work in 10 days, whereas 10 children alone take 15 days to complete the same piece of work. How many days will 6 women and 10 children together take to complete the piece of work?

  • 1]

    7

  • 2]

    8

  • 3]

    6

  • 4]

    4

Solution
4
Discuss

At a Tech Pvt Ltd. there are some engineering students employed as trainee engineers, belong to two eminent institutions of India. One group belongs to IIT and another to NIT. Each student of IIT works for 10 hours a day till 60 days and each student of NIT works for 8 hours a day till 80 days on the two same project. The ratio of students of IIT and that of NIT is 4:5 respectively. Students of which institution is slower in work and by how much?

  • 1] IITian is 20% less efficient
  • 2] NITian is 33.33% less efficien
  • 3] NIT is 25% less efficient
  • 4] IIT is 33.33% less efficient
  • 5] Cannot be determined
Solution
5
Discuss

45 men can complete a piece of work in 16 days. Four days they started working , 36 more men joined them. How many days will they take to complete the remaining work ?

  • 1]

    6 days

  • 2]

    8 days

  • 3]

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

  • 4]

    \({ \text{7}}\frac{3}{4}{ \text{ days}}\)

Solution
6
Discuss

A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C?

  • 1] Rs. 375
  • 2] Rs. 400
  • 3] Rs. 600
  • 4] Rs. 800
Solution
7
Discuss

If 28 men complete \(\frac{7}{8}\) of a piece of work in a week, then the number of men, who must be engaged to get the remaining work completed in another week, is = ?

 

  • 1] 5
  • 2] 6
  • 3] 4
  • 4] 3
Solution
8
Discuss

A man, a woman and a boy can do a piece of work in 6, 9 and 18 days respectively. How many boys must assist one man and one woman to do the work in 1 day ?

  • 1] 5
  • 2] 6
  • 3] 9
  • 4] 13
Solution
9
Discuss

If 10 men can do a piece of work in 12 days, the time taken by 12 men to do the same piece of work will be:

  • 1] 12 days
  • 2] 10 days
  • 3] 9 days
  • 4] 8 days
Solution
10
Discuss

Two pipes A and B can fill a tank in 36 min. and 45 min. respectively. Another pipe C can empty the tank in 30 min. First A and B are opened. After 7 minutes, C is also opened. The tank filled up in:

  • 1] 39 min.
  • 2] 46 min
  • 3] 40 min.
  • 4] 45 min.
Solution
# Quiz