Mock Test

Exam: SSC CGL Subject: Quantitative Aptitude Topic: Time and Work

Total Questions: 20

Q1. A radio is sold for Rs. 600 at a loss of 25%. What is the cost price of the radio?

Rs. 750 Rs. 800 Rs. 850 Rs. 900
Q2. A, B, and C can complete a work in 20, 30, and 60 days respectively. A starts the work. After 4 days, B joins A. After 2 more days, C joins them. In how many days will the work be completed from the beginning?

10 days 11 days 12 days 13 days
Q3. A certain number of men can do a piece of work in 60 days. If there were 8 more men, it could be finished in 10 days less. The original number of men was:

24 32 40 48
Q4. A train travels at 60 km/hr. How much distance will it cover in 4.5 hours?

240 km 270 km 300 km 360 km
Q5. A bus travels at 40 km/hr. How much time will it take to cover 200 km?

4 hours 5 hours 6 hours 7 hours
Q6. A, B, and C can complete a work in 30 days. They all worked together for 10 days. Then A left. The remaining work was completed by B and C in 25 days. In how many days can A alone complete the work?

50 days 60 days 75 days 90 days
Q7. P and Q entered into a partnership. P invested Rs. 12000 for 8 months and Q invested Rs. 10000 for 10 months. If Q's share of profit is Rs. 5000, what is P's share of profit?

Rs. 4800 Rs. 5000 Rs. 5800 Rs. 6000
Q8. A can do a work in 12 days. B can do the same work in 18 days. They work together for 4 days. The remaining work is completed by C in 6 days. In how many days can C alone complete the work?

10 days 12 days 15 days 18 days
Q9. A man's age is three times the sum of the ages of his two sons. After 15 years, his age will be twice the sum of the ages of his two sons. What is the present age of the man?

45 years 50 years 55 years 60 years
Q10. A shopkeeper sells two items for Rs. 5000 each. On one, he gains 20% and on the other, he loses 20%. What is his overall profit or loss percentage?

No profit, no loss 2% loss 4% profit 4% loss
Q11. The product of two numbers is 432. Their HCF is 12. Find their LCM.

36 144 216 432
Q12. The speed of a boat in still water is 16 km/hr. The speed of the stream is 4 km/hr. What is the speed of the boat upstream?

10 km/hr 12 km/hr 16 km/hr 20 km/hr
Q13. A person starts a work and finishes it in 12 days. If another person, working at half the speed, joins them, how many days will they take to complete the work together?

6 days 8 days 9 days 10 days
Q14. A boat moves upstream at 7 km/h and downstream at 13 km/h. What is the speed of the stream?

3 km/h 4 km/h 5 km/h 6 km/h
Q15. A can do a work in 14 days. B can do it in 21 days. They work together for 4 days. Then A leaves. B completes the remaining work. How many days did B work in total?

5 days 6 days 7 days 8 days
Q16. A clock strikes once at 1 o'clock, twice at 2 o'clock, thrice at 3 o'clock and so on. How many times will the clock strike in 24 hours?

156 180 300 360
Q17. At what time between 8 PM and 9 PM will the hands of a clock be at right angles?

8:05 5/11 8:10 10/11 8:38 2/11 8:49 1/11
Q18. A tap can fill a tank in 10 minutes and another tap can empty it in 20 minutes. If both taps are opened, how long will it take to fill the tank?

10 minutes 15 minutes 20 minutes 30 minutes
Q19. A boat can travel at 15 km/hr in still water. If the speed of the stream is 5 km/hr, how long will it take for the boat to travel 120 km downstream and return to the starting point?

12 hours 13 hours 14 hours 15 hours
Q20. A man walks 3 km in the first hour, 4 km in the second hour, and 5 km in the third hour. What is his average speed for the entire journey?

3.5 km/hr 3.67 km/hr 4 km/hr 4.33 km/hr

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