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##### objective Ques (136 results)
1)

Ram and Shyam can complete a task in $$6{ 2\over 3}$$days and 15 days, respectively. They work together for 4 days, and then Ram leaves. In how many days after Ram leaves, will Shyam complete the remaining task alone?

SSC CGL 2020
A)

$$1 {1 \over 2}$$ days

B)

2 days

C)

3 days

D)

4 days

2)

A and B can do a piece of work in 6 days and 8 days, respectively. With the help of C, they completed the work in 3 days and earned Rs. 1848. What was the share of C ?

SSC CGL 2019
A)

Rs. 231

B)

Rs. 924

C)

Rs. 462

D)

Rs. 693

3)

Pipes A, B and C can fill a tank in 30 h, 40 h and 60 h respectively. Pipes A, B and C are opened at 7 a.m., 8 a.m., and 10 a.m. respectively on the same day. When will the tank be full?

SSC CGL 2019
A)

10.00 p.m.

B)

10.20 p.m.

C)

9.20 p.m.

D)

9.40 p.m.

4)

A certain numberof persons can complete a work in 34 days working 9 hours a day. If the number of persons is decreased by 40%, then how many hours a day should the remaining persons work to complete the work in 51 days?

SSC CGL 2019
A)

9

B)

8

C)

12

D)

10

5)

To do a certain work, the ratio of efficiency of A to that of B is 3 : 7. Working together, they can complete the work in $$10\frac{1} {2}$$days. They work together for 8 days. 60% of the remaining work will be completed by A alone in:

SSC CGL 2019
A)

$$5\frac{1}{2}$$ days

B)

5 days

C)

$$6\frac{1}{2}$$ days

D)

4 days

6)

A is as efficient as B and C together. Working together A and B can complete a work in 36 days and C alone can complete it in 60 days. A and C work together for 10 days, then B alone will complete the remaining work in :

SSC CGL 2019
A)

110 days

B)

88 days

C)

84 days

D)

90 days

7)

A can do one-third of a work in 15 days, B can do 75% of the same work in 18 days and C can do the same work in 36 days. B and C work together for 8 days. In how many days will A alone complete the remaining work?

SSC CGL 2019
A)

24 days

B)

18 days

C)

20 days

D)

16 days

8)

25 persons can complete a work in 60 days. They started the work. 10 persons left the work after x days. If the whole work was completed in 80 days, then what is the value of x ?

SSC CGL 2019
A)

9

B)

8

C)

30

D)

15

9)

4 men and 5 women can complete a work in 15 days, whereas 9 men and 6 women can do it in 10 days. To complete the same work in 7 days, how many women should assist 4 men?

SSC CGL 2019
A)

11

B)

14

C)

12

D)

13

10)

To do a certain work, the ratio of the efficiencies of X and Y is 5 : 4. Working together, they can complete the same work in 10 days. Y alone starts the work and leaves after 5 days. The remaining work will be completed by X alone in:

SSC CGL 2019
A)

14 days

B)

12 days

C)

15 days

D)

10 days

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