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objective Ques (148 results)
21)

Sixteen men can finish a work in 8 days. Eight men and nine women working together can finish the same work in 10 days. In how many days will twenty women finish the same work?

SSC CGL 2020
A)

12

B)

13

C)

9

D)

11

22)

A and B together can do a piece of work in 9 days. If A does thrice the work of B in a given time, the time A alone will take to finish the work is

SSC CGL 2016
A)

12 days

B)

10 days

C)

8 days

D)

6 days

23)

In what time will a 100 metre long train running with a speed of 50 km/hr cross a pillar

SSC CGL 2016
A)

6.2 sec

B)

7.2 sec

C)

8.2 sec

D)

7.0 sec

24)

To complete a certain task. X is 40 % more efficient than Y, and Z is 40% less efficient than Y. Working together, they can complete the task in 21 days. Y and Z together worked for 35 days. The remaining work will completed by X alone in:

SSC CGL 2020
A)

5 days

B)

8 days

C)

4 days

D)

6 days

25)

A and B can complete a certain task in 24 days and 40 days, respectively. They worked together for 8 days. C completed the remaining task in 14 days. Working together, A and C will complete 75% of the same work in:

SSC CHSL 2021
A)

9 days

B)

15 days

C)

12 days

D)

10 days

26)

Varun and Syan can do a work in 3 days. Syan and Anil can do it in 4 days, and Anil and Varun can do it in 6 days. How many days will Anil alone take to do the work?

SSC CHSL 2021
A)

22

B)

18

C)

20

D)

24

27)

Working together, A, B and C can finish a piece of work in 3 hours. A finishes the same work in 8 hours and B finishes it in 6 hours. How long will it take for C alone to finish the same work?

SSC CHSL 2021
A)

15 hours

B)

12 hours

C)

24 hours

D)

18 hours

28)

A and B can complete a certain work in 6 days and 8 days, respectively. They worked together for 3 days. C alone completed the remaining work in 2 days. B and C together can complete  \(\frac{3}{4}\) of the same work in:

SSC CHSL 2021
A)

6 days

B)

4 days

C)

3 days

D)

2 days

29)

A and B complete a work in 80 days and 96 days, respectively. They completed the work in 32 days with the help of C, How many days will C take to complete the entire work alone?

SSC CHSL 2021
A)

84

B)

108

C)

120

D)

92

30)

A can do a work in \( 7 \frac{1}{2} \) hours and B can do the same work in \( 10 \frac{1}{2} \) hours. If they work together for \(3 \frac{1}{2}\) hours, then what part of the work will be left out?

SSC CHSL 2021
A)

1/5

B)

2/5

C)

4/5

D)

3/5

showing 21 - 30 results of 148 results

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