(b) 40 days
(c) 25 days
(d) 50 days
(e) 55 days
Q2. Twenty-four men can complete a work in sixteen days. Thirty-two women can complete the same work in twenty-four days. Sixteen men and sixteen women started working and worked for twelve days. How many more men are to be added to complete the remaining work in 2 days?
(a) 48
(b) 24
(c) 36
(d) 30
(e) 32
Q3. A man swimming in a stream which flows 1.5 kmph finds that in a given time he can swim twice as far with the sream as he can against it. At what rate does he swim?
(a)3.5 kmph
(b)4 kmph
(c)4.5 kmph
(d)5 kmph
(e)8 kmph
Q4. ‘A’ alone can complete a piece of work in 8 days. Work done by B alone in one day is half of the work done by A alone in one day. In how many days can the work be completed, if A and B work together?
(a) 19/3
(b) 17/3
(c) 16/3
(d) 20/3
(e) None of these
Q5. Three horses A, B and C start running around a circular fence and complete a single round in 24, 36 and 30 seconds respectively. After how many minutes will they meet again at the starting point?
(a) 12
(b) 6
(c) 8
(d) 15
(e) 18
Q6. Three persons A, B and C can do a job in 12 days, 18 days and 24 days respectively. They started working together and after working 4 days A and C leave the Job. Find in how many days B will complete the remaining job?
(a) 6 days
(b) 5 days
(c) 7 days
(d) 8 days
(e) 10 days
Q7. A train-A passes a stationary train B and a pole in 18 sec and 6 sec respectively. If the speed of train A is 54 kmph what will be the length of train B?
(a) 190 m
(b) 160 m
(c) 180 m
(d) 210 m
(e) 250 m
Q8. Two persons P and Q can do a job in 24 days together. P can do the same job in 60 days alone. In what time Q can complete the same job alone?
(a) 50 days
(b) 40 days
(c) 45 days
(d) 65 days
(e) 60 days
Q9. Two persons P and Q can complete a Job in 26 days and 39 days respectively. In what time they will finish the work if they started working together?
(a) 18.6 days
(b) 15.6 days
(c) 12.6 days
(d) 13 days
(e) 17 days
Q10. Ram can do a job in 12 days alone and Shyam can do the same job in 15 days alone. A third person Ravi whose efficiency is two-third of efficiency of both Ram and Shyam together, can do the same job in how many days alone?
(a) 12 days
(b) 10 days
(c) 8 days
(d) 16 days
(e) 20 days
