Dear students, you know how important Math is a for SSC related exams. Learn every theorem of geometry, different trigonometric ratios, and formulas of different polygons & 3D mensuration before you sit for the main exam. We cant learn everything in a day, so practice different question, for that, we are providing 15 questions on Maths. Solve all these quizzes every day so that you can improve your accuracy and speed
Q1. A and B can do a piece of work in 15 days. B and C can do the same work in 10 days and A and C can do the same work in 12 days. Time taken by A, B and C together to do the job is?
(a) 4 days
(b) 9 days
(c) 8 days
(d) 5 days
Q2. A, B and C can complete a work in 10, 12 and 15 days respectively. A left the work 5 days before the work was completed and B left 2 days after A had left. The number of days required to complete the whole work is?
(a) 8⅔ days
(b) 6⅔ days
(c) 7 days
(d) 6 days
Q3. A can complete a piece of work in 10 days, B in 15 days and C in 20 days. A and C worked together for two days and then A was replaced by B. In how many days, altogether, the work was completed?
(a) 12 days
(b) 10 days
(c) 6 days
(d) 8 days
Q4. A can complete a piece of work in 18 days, B in 20 days and C in 30 days. B and C together start the work and are forced to leave after 2 days. The time taken by A alone to complete the remaining work is?
(a) 10 days
(b) 12 days
(c) 15 days
(d) 16 days
Q5. A can do a piece of work in 20 days and B in 30 days. They work together for 7 days and then both leave the work. Then C alone finishes the remaining work in 10 days. In how many days will C finish the full work?
(a) 25 days
(b) 30 days
(c) 24 days
(d) 20 days
Q6. X can do a piece of work in 24 days. When he had worked for 4 days, Y joined him. If complete work was finished in 16 days, Y can alone finish that work in how many days?
(a) 18 days
(b) 27 days
(c) 36 days
(d) 42 days
Q7. If 6 men and 8 days can do a piece of work in 10 days and, 26 men and 48 boys can do the same in 2 days. Then, the time taken by 15 men and 20 boys to do the same type of work will be?
(a) 5 days
(b) 4 days
(c) 6 days
(d) 7 days
Q8. If 10 men or 20 women or 40 children can do a piece of work in 7 months. Then, 5 men, 5 women, and 5 children together can-do half of the work in?
(a) 6 months
(b) 4 months
(c) 5 months
(d) 8 months
Q9. A company employed 200 workers to complete a certain work in 150 days. If only one-fourth of the work has been done in 50 days, then in order to complete the whole work in time, the number of additional workers to be employed was?
(a) 100
(b) 300
(c) 600
(d) 200
Q10. A contractor was engaged to construct a road in 16 days. After working for 12 days with 20 workers it was found that only 5/8th of the road had been constructed. To complete the work in stipulated time the number of extra workers required is?
(a) 18
(b) 10
(c) 12
(d) 16
Q11. Two pipes A and B can fill a tank in 24 minutes and 32 minutes respectively. If both the pipes are opened simultaneously, after how much time should B be closed so that the tank is full in 15 minutes?
(a) 12 min
(b) 4 min
(c) 6 min
(d) 8 min
Q12. If two pipes function simultaneously the reservoir is filled in 12 hours. One pipe fills the reservoir 10 hours faster than the other. How many hours does the faster pipe take to fill the reservoir?
(a) 20 hours
(b) 30 hours
(c) 35 hours
(d) 45 hours
Q13. Three pipes A, B and C can fill a cistern in 6 hrs. After working together for 4 hours, C is closed, and A and B fill the cistern in 4 hours. Then find the time in which the cistern can be filled by pipe C?
(a) 6 hours
(b) 12 hours
(c) 14 hours
(d) 20 hours
Q14. A tank has a leak which would empty it in 8 hours. A tap is turned on which admits 6 liters a minute into the tank, and it is now emptied in 12 hours. How many liters does the tank hold?
(a) 8260 liters
(b) 8450 liters
(c) 8640 liters
(d) 8660 liters
Q15. A tank is normally filled in 8 hours but takes 2 hours longer to fill because of a leak in its bottom. If the cistern is full, in how many hours will the leak in the bottom empty half of the tank?
(a) 20 hours
(b) 45 hours
(c) 50 hours
(d) 55 hours
No comments:
Post a Comment