SSC CHSL MATHS QUIZ

Question 1:

30 men take 25 days to dig a pond. If the pond would have been dug in 15 days, then what is the number of men to be employed?

45

60

50

57

Question 2:

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?

6

5

8

4

Question 3:

5 women and 2 men can complete a work in 4 days, while 6 women and 3 men can complete the same work in 3 days. How many days will one woman and one man working together take to complete the same work?

14

13$\frac{1}{2}$

12

11

Question 4:

A and B together can complete a piece of work in 3 days, while C and D together can complete the same work in 6 days. In how many days can A, B, C and D complete it together?

3

2$\frac{1}{2}$

2$\frac{1}{4}$

2

Question 5:

A can finish a work in 16 days and B can finish the same work in 15 days. After A had worked for 4 days, B also joined A to finish the remaining work. In how many days will the remaining work be finished?

$5 \frac{25}{31}$

$7 \frac{25}{31}$

$8 \frac{25}{31}$

$6 \frac{25}{31}$

Question 6:

A can complete a task in 15 days and B can do it in 20 days. What is their one day work together?

$\frac{8}{15}$

$\frac{7}{15}$

$\frac{7}{60}$

$\frac{9}{65}$

Question 7:

The speed of B in completing a work is 3 times that of A . If B completes the work in 28 days, then how many days will they take to complete the same work if they work together ?

21 days

22 days

$22 \frac{2}{5}$ days

14 days

Question 8:

Working together, A, B and C can do a certain work in 10 days. A is 20 % more efficient than B, and C is 50 % less efficient than B. B alone can complete the same work in ?

$22 \frac{1}{2}$ days

27 days

30 days

25 days

Question 9:

A and B can complete a piece of work in 120 days, B and C can complete it in 150 days, and A and C can complete it in 200 days. In how many days can B alone complete two-fifths of the same work ?

200

100

80

175

Question 10:

Anu is four times as good as Binni in completing a task. Together they finish the same task in 7 hours. In how many hours will Anu alone complete the task?

22

$\frac{35}{4}$

$\frac{31}{4}$

24