# Quiz Discussion

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 :

Course Name: Quantitative Aptitude

• 1]

$$\frac{1}{4}$$

• 2]

$$\frac{1}{{10}}$$

• 3]

$$\frac{7}{{15}}$$

• 4]

$$\frac{8}{{15}}$$

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

A, B and C can complete a work in 10, 12 and 15 days respectively. They started the work together. But A left the work 5 days before its completion. B also left the work 2 days after A left. In how many days was the work completed ?

• 1] 4
• 2] 5
• 3] 7
• 4] 8
##### Solution
2
Discuss

16 women take 12 days to complete a work which can be completed by 12 men in 8 days. 16 men started working and after 3 days 10 men left and 4 women joined them. How many days will they take to complete the remaining work ?

• 1] 4 days
• 2] 6 days
• 3] 8 days
• 4] 10 days
##### Solution
3
Discuss

Amit, Bhawana and Chandan can do a piece of work, working together in one day only. Amit is 5 times efficient than Bhawna and Chandan takes half of the number of days taken by Bhawna to do the same work. What is the difference between the number of days taken by Amit and Chandan when they work alone ?

• 1]

4

• 2]

5

• 3]

3

• 4]

$${ \text{2}}\frac{2}{5}$$

##### Solution
4
Discuss

A can do a piece of work in 6 days. B is 25% more efficient than A. How long would B alone take to finish this work ?

• 1]

$${ \text{ 4}}\frac{4}{5}{ \text{ days}}$$

• 2]

$${ \text{ 3}}\frac{1}{3}{ \text{ days}}$$

• 3]

$${ \text{ 5}}\frac{1}{4}{ \text{ days}}$$

• 4]

$${ \text{2}}\frac{2}{3}{ \text{ days}}$$

##### Solution
5
Discuss

X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days. How long will they together take to complete the work?

• 1]

13 * 1/3 days

• 2]

15 days

• 3]

20 days

• 4]

26 days

##### Solution
6
Discuss

Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman?

• 1]

3 : 4

• 2]

4 : 3

• 3]

5 : 3

• 4]

Data Inadequate

##### Solution
7
Discuss

10 men working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the same work in 12 days ?

• 1] 6 hours/day
• 2] 10 hours/day
• 3] 12 hours/day
• 4] 15 hours/day
##### Solution
8
Discuss

20 men can do a piece of work in 18 days. They worked together for 3 days, then 5 men joined. In how many days is the remaining work completed ?

• 1] 12 days
• 2] 14 days
• 3] 13 days
• 4] 15 days
##### Solution
9
Discuss

3 men or 5 women can do a work in 12 days. How long will 6 men and 5 women take to finish the work ?

• 1] 20 days
• 2] 10 days
• 3] 4 days
• 4] 15 days
##### Solution
10
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
# Quiz