Mock Test

Q1. A can complete a work in 12 days. B can complete it in 18 days. They start working together, but after 6 days, A leaves. B continues to work. After 3 more days, C joins B and they complete the remaining work in 5 days. In how many days can C alone complete the work?

Q2. A clock is slow by 5 minutes every hour. If it was set correctly at 12 PM on Sunday, what time will it show at 12 PM on Monday?

Q3. If a man can do a piece of work in 10 days, what part of the work can he do in 1 day?

Q4. A and B can complete a work in 10 days and 15 days respectively. They start working together, but after 2 days, B leaves. A continues to work alone for the next 3 days. After that, C joins and completes the remaining work in 5 days. In how many days would C alone have completed the work if he had started on the same day as A and B?

Q5. The average of 10 numbers is 15. If each number is increased by 5, what will be the new average?

Q6. The ratio of the ages of a father and son is 10:3. The difference between their ages is 28 years. What is the age of the son?

Q7. A merchant sells his goods at a profit of 20%. He also uses a weight of 900 grams instead of 1 kg. What is his overall profit percentage?

Q8. A can complete a work in 10 days. B can complete the same work in 15 days. In how many days can they complete the work together?

Q9. What is the probability of getting a sum of 7 when two fair dice are rolled?

Q10. A cistern can be filled by pipe A in 4 hours and emptied by pipe B in 6 hours. If both pipes are opened, how long will it take to fill the cistern?

Q11. A is twice as good a workman as B and hence finishes a job in 30 days less than B. How many days will both take to finish the job together?

Q12. If 3 men can do a work in 10 days, how many days will 5 men take to do the same work?

Q13. A worker earns Rs. 500 for a 10-hour workday. If he works overtime for 2 hours at double the rate, what is his total earning for that day?

Q14. P completes 1/7 of a job daily. How long will it take P to finish the job?

Q15. Two pipes A and B can fill a tank in 30 minutes and 45 minutes respectively. A third pipe C can empty it in 60 minutes. If all three pipes are opened, in how much time will the tank be filled?

Q16. A sum of money is divided between P and Q in the ratio 4:5. If P gets Rs. 300 more than Q, find the total sum.

Q17. If the current year is a leap year, how many days are in February?

Q18. A takes 20 days to complete a work, and B takes 30 days to complete the same work. How long will it take for both of them to complete the work together?

Q19. Worker A, B, and C can complete a job in 12, 15, and 20 days respectively. They start together, but C leaves after 4 days. How many days will A and B take to complete the remaining work?

Q20. The age of a father is 5 times the age of his son. 5 years ago, the father was 7 times as old as his son. What is the present age of the father?