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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
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MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
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Time and work RRB (Railways) MCQ Questions With Answers
1.
4 men and 6 women get Rs. 2400 by doing a piece of work in 5 days. 3 men and 7 women get Rs. 2760 by doing the same work in 6 days. In how many days, 7 men and 6 women can complete the same work getting Rs. 5280?
6 days
8 days
10 days
12 days
2.
75 boys finish a work in 24 days. How many men will complete thrice the work in 15 days while 2 men do in a day same work as 3 boys do in a day?
150
124
160
240
3.
Two workers Anushka and Kriya working together completed a job in 4 days. If Anushka worked two-third times as efficiently as she actually did and Kriya worked one-sixth as efficiently as she actually did, the work would have been completed in 8 days. To complete the job alone, Anushka would require
12 days
6 days
8 days
9 days
4.
Atul can do piece of work in 18 days, Aaravya is 50% more efficient than Atul. How much more time does Atul take than Aaravya to do the same piece of work?
12
6
18
10
5.
Two pipes A, B can fill a cistern in 10 hours and 12 hours respectively working alone while the leak present can empty the cistern in 15 hours. If both pipes and the leak are opened together, then find the time taken to fill the cistern.
7 hours
\(8\frac{4}{7}\) hours
\(7\frac{6}{7}\) hours
\(9\frac{5}{6}\) hours
6.
Peter can do a piece of work in 20 hours and Quagmire can do it in 5 hours. Peter and Quagmire undertook to do it for $1008. With the help of Goldman, they finished the work together in 2 hours. How much money did Goldman get?
$206
$504
$252
Data inadequate
7.
Sachin does half as much work as Shashi in three fourths of the time. If together they take 18 days to complete the work, how much time will Shashi take to do it?
28 days
30 days
15 days
10 days
8.
10 men can complete a piece of work in 34 days, 16 women can complete the same piece of work in 56 days. 5 men and 18 women work together for 20 days. If only women were to complete the remaining piece of work in 4 days along with a boy who does 10 units of work per day, how many women would be required?
53
68
58
54
9.
Two friends A and B take a job for Rs. 8000. Had they worked alone, A would have taken 15 days while B would have taken 40 days. They started working together but after 6 days, A left and B completed the remaining work alone. Find the difference between their share.
Rs. 3200
Rs. 4800
Rs. 1600
Can’t be determined
10.
A company has 3 category of Labours, Category A, B and C. 1 Labour of Category A, 3 of B and 4 of C can do a piece of work in 96 hrs, 2 of A and 8 of C can do it in 80 hrs, 2 of A and 3 of B can do it in 120 hrs, 5 of A and 12 of C can do it in
\(39\frac{1}{{11}}{\rm{hrs}}\)
\(42\frac{7}{{11}}\;{\rm{hrs}}\)
\(43\frac{7}{{11}}{\rm{\;hrs}}\)
44 hrs
11.
P and Q can finish work in 20 and 5 days respectively. Q starts the work and leaves it after 1 day. If the work is then taken by P, the number of days in which P can complete the rest of the work is:
18
10
16
15
12.
If 15 person can do a job in 30 days, then 30 persons with twice the efficiency can do the same job in how many days?
7
3.5
5
7.5
13.
Running at the same constant rate, 6 identical machines can produce a total of 270 balls per 3 minutes. At this rate, how many balls could 10 such machines produce in 2 minutes?
600 ball
243 balls
900 balls
300 balls
14.
A contractor undertook a contract for a construction work to be completed in 180 days. He engaged 120 labours. But only 1/6th of the work was done in 1/5th of the scheduled time. The additional number of labours that will be required to complete the work in time, is
20
40
30
15
15.
Mayank, Deepak and Pawan, each of them working alone can complete a work in 5, 10 and 15 days respectively. If all three of them work together to complete a work and earn a total of Rs. 11,000, What will be Deepak’s share of the earnings?
Rs. 2000
Rs. 6000
Rs. 4000
Rs. 3000
16.
Two pipes, A and B can fill a tank in 16 and 20 hours respectively. If both are opened together and at the end of 4 hours pipe A is closed, How long will the pipe B take to fill the remaining part of the tank?
11 hours
13 hours
16 hours
9 hours
17.
2 men and 1 woman together can complete a piece of work in 14 days, while 4 women and 2 men together can do it in 8 days. If a man gets Rs. 900 per day, how much should a woman get per day?
Rs. 600
Rs. 650
Rs. 680
Rs. 760
18.
A and B can do a piece of work in 10 days. B and C in 15 days and C and A in 20 days. C alone can do the work in:
60 days
120 days
80 days
30 days
19.
2 children and 3 men can do a work in 12 days while 3 children and 2 men can do the same work in 10 days. How many days it will take to complete the same work if 1 child and 1 man work together?
27 days
\(\frac{3}{{11}}days\)
\(27\frac{3}{{11}}days\)
37 days
20.
A builder decided to build a farm house in 40 days. He employed 100 workers in the beginning and 100 more after 35 days and completed the construction in stipulated time. If he had not employed the additional workers, how many days behind schedule would it have been finished?
15
10
8
5
21.
A tank has a leak which would empty the completely filled cistern in 20 hours. If the tank is full of water and a tap is opened which admits 2 liters of water per minute in the tank, the leak now takes 30 hours to empty the tank. How many liters of water does the tank hold?
2400
4500
1200
7200
22.
4 men can build a small house in 12 days. How long would it take for 6 men to build the same house?
9 days
8 days
8.1 days
8.2 days
23.
A can do a piece of work in 12 days while B alone can do it in 15 days. With the help of C they can finish it in 5 days. If they are paid Rs. 960 for the whole work how much money A gets?
Rs. 480
Rs. 240
Rs. 320
Rs. 400
24.
50 men can construct a road in 60 days. They started the work together. But at the end of every 15th day, 10 men left the work. What part of work was left incomplete at the end of allotted time?
1/4
3/10
7/10
17/20
25.
A tap can fill a tank in 20 minutes. If a leakage is capable of emptying the tank in 60 minutes, the tank will be filled in
1 hour
45 minutes
30 minutes
50 minutes
26.
Atul and Binay together complete a piece of work in 5 days. If Binay alone can complete the same work in 8 days, how many days can Atul take to complete the same work alone?
40/3 days
20/3 days
9 days
10 days
27.
A can do a piece of work in 8 days and B can do it in 10 days separately. How many days would it take for both A and B to finish the same work together?
33/8
40/9
41/10
50/11
28.
A cistern has a leak which would empty it in 8 hrs. A tap is turned on which admits 6 litres a minute into the cistern, and it is now emptied in 12 hours. Both taps open simultaneous How many litres does the cistern hold?
8640
8740
8840
8940
29.
Five women can do a work in thirty six days. If the ratio between the capacity of a man and a woman is 3 : 1, then find how may days it will take 5 men to complete the same work?
12 days
15 days
18 days
108 days
30.
A and B together can do a work in 16 days, which B and C together can do in 32 days. After A has been working at it for 15 days and B for 13 days, C finished it in 10 days. In how many days A and C alone will do the work respectively?
\(12\frac{2}{7}\) days and 108 days
24 days and 96 days
31 days and 124 days
48 days and 54 days
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