5. Adam can complete a job in 25 days. Adam and Chris
3
together can complete it in 9 days. In how many days
8
can Chris alone complete the job?
(A) 1257
(B) 10
(C) 25 (D) 15
Pls solve
Answers
Answer:
Q1. Ram was engaged on a job for 48 days on the condition that he will get a wage of Rs. 210 for the day he works, but he will have to pay a fine of Rs. 30 for each day of his absence. If he gets Rs. 5640 at the end of the 48 days, then, he was absent for how many days?
Q2. Dev, Manish and Ankit together can complete a work in 4 days. If Dev and Manish together can complete the work in 24/5 days, Manish and Ankit together can do it in 8 days, then Manish alone can complete the work in:
(a) 16 days
(b) 12 days
(c) 20 days
(d) None of these
Q3. 4 men or 6 women can finish a piece of work in 20 days. In how many days can 6 men and 11 women finish the triple the work?
(a) 18 days
(b) 12 days
(c) 14 days
(d) None of these
Q4. Five men and 2 boys, working together, can complete four times as much work per hour as a man and a boy completes working together. The work completed by a man and a boy should be in the ratio:
(a) 1: 2
(b) 2: 1
(c) 1: 3
(d) 4: 1
Q5. Amar and Akbar, working together, can complete a piece of work in 12 days Akbar and Anthoni working together can complete the same piece of work in 16 days. Amar worked at it for 5 days and Akbar worked at it for 7 days. Anthoni finished the remaining work in 13 days. How many days would Anthoni alone take to complete it?
(a) 10 days
(b) 24 days
(c) 32 days
(d) 40 days
Q6. A can do a piece of work in 30 days, B in 50 days and C in 40 days. If A assisted by B on one day and by C on the next day alternately, the work will be completed in:
Q7. 100 workers in 10 days do one third of a piece of work. The remaining work is then required to be completed in another 13 days. On the next day (the eleventh day) 60 more workers are employed. How many men must be discharged at the end of the 18th day so that the rest of the workers, working for the remaining time, will just complete the work in time?
(a) 10
(b) 15
(c) 11
(d) 16
Q8. If the work done by (x-1) men in (x+1) days and the work done by (x+2) men in (x-1) days is in the ratio of 9 : 10, then x is equal to
(a) 5
(b) 6
(c) 7
(d) 8
Q9. Aruna can complete a work in 20 days and Ashima in 30 days. Aruna worked alone for 4 days and then Ashima completed the remaining work along with Jamia in 18 days. In how many days can Jamia working alone complete the work ?
(a) 12
(b) 68
(c) 72
(d) 90
Q10. A pipe can fill a cistern in 32 min and another pipe can fill it in 36 min, but a third pipe can empty it in 24 min. The first two pipes are kept open for 10 min in the beginning and then the third pipe is also opened. Total time taken to fill the empty cistern is
(a) 23.6 minutes
(b) 32.8 minutes
(c) 42.6 minutes
(d) 33.6 minutes
Solutions:
Algebra | 1000+ Previous Year Questions | Maths Dhasu Tricks | SSC CGL 2019
You may also like to read:
SSC Calendar 2019-20 Out: Check CGL, CHSL, MTS, JE Exam Dates
Click Here to view Latest Govt. Jobs