Clocks Questions with Solutions

15 questions7 easy7 medium1 hard

Clock questions ask about the angle between the hour and minute hands at a given time, or the times at which the hands are together, opposite each other or at right angles. The key facts are that the minute hand moves 6 degrees per minute and the hour hand moves 0.5 degrees per minute, so the minute hand gains 5.5 degrees on the hour hand every minute. The angle between the hands at H hours and M minutes is |30H - 5.5M| degrees. In 12 hours, the hands coincide 11 times, are opposite 11 times, and are at right angles 22 times. The topic also covers faulty clocks that gain or lose time, and mirror images of clocks. Learning these few formulas turns most clock questions into short calculations. Practise the clock questions below, each with a step-by-step solution.

  1. Q1.

    A doctor said to his compounder, 'I go to see the patients at their residence after every 3 hours 30 minutes. I have already gone to the patient 1 hour 20 minutes ago and next time I shall go at 1:40 P.M.' At what time was this information given to the compounder by the doctor?

    A. 11.30 A.M.B. 11.20 A.M.C. 10.10 A.M.D. None of these
    easyAsked in NIMCET 2013View solution ›
  2. Q2.

    Jimmy saw the time while going to the tennis court. He saw the hour hand is 20 degrees away from 4. After he returned from the tennis court, he noticed that the hour hand is 20 degrees away from 4. If he took ten minutes to go to the tennis court and he walked at the same speed while going to the tennis court and while returning, how much time did he spend at the tennis court?

    A. 60 minutesB. 80 minutesC. 70 minutesD. 50 minutes
    hardAsked in NIMCET 2013View solution ›
  3. Q3.

    A clock is set right at 8 a.m. The clock gains minutes in hours. What will be the correct time when the clock shows 1 p.m. on the next day?

    A. 11:40 p.m.B. 12:48 p.m.C. 12 noonD. 10 p.m.
    mediumAsked in NIMCET 2011View solution ›
  4. Q4.

    A watch which gains seconds in minutes was set correct at 9 a.m. When the watch indicated 20 minutes past 7 o'clock the same evening, the true time is

    A. 7 p.m.B. 7.40 p.m.C. 7.10 p.m.D. 8 p.m.
    mediumAsked in NIMCET 2008View solution ›
  5. Q5.

    What is the angle between the hour hand and the minute hand of a clock at 4:20?

    A. B. C. D.
    easyView solution ›
  6. Q6.

    A wall clock moves 10 minutes fast in every 24 hours. The clock was set right to show the correct time at 8:00 am on Monday. When the clock shows the time 6:00 pm on Wednesday, what is the correct time?

    A. 5:24 pm on WednesdayB. 5:18 pm on WednesdayC. 5:36 pm on WednesdayD. 5:30 pm on Wednesday
    mediumAsked in MAH LLB 3 Year CET 2026View solution ›
  7. Q7.

    My watch, which gains uniformly, is 2 minutes late at noon on Wednesday. It is 4 m 48 seconds fast at 2 PM on the following Wednesday. When was it correct?

    A. 2 PM on TuesdayB. 2 PM on ThursdayC. 2 PM on FridayD. 2 PM on Wednesday
    mediumAsked in MAH LLB 3 Year CET 2 April Shift-2 2026View solution ›
  8. Q8.

    It was 9.35 AM in Garvita’s watch, which kept correct time, when Manya informed her that the last bus left the bus stop at 9.25 am. Manya’s watch is 5 min fast. The frequency of the bus is every 20 min. For how long Garvita must wait to catch the next bus?

    A. 5 minB. 10 minC. 15 minD. 20 min
    easyAsked in NIMCET 2020View solution ›
  9. Q9.

    How many times in a day are the hands of a clock pointing opposite to each other?

    A. 4B. 20C. 22D. 24
    easyAsked in NIMCET 2021View solution ›
  10. Q10.

    At what time, in minutes, between 3 o'clock and 4 o'clock, will both the needles coincide with each other?

    A. B. C. D.
    mediumAsked in NIMCET 2022View solution ›
  11. Q11.

    A watch which gains 10 s in 5 min was set correct at 9.00 am. When the watch indicated 20 min past 7.00 pm in the same evening, the correct time is

    A. 7.00 pmB. 7.40 pmC. 7.10 pmD. 8.00 pm
    easyAsked in NIMCET 2014View solution ›
  12. Q12.

    How many times do the hour and the minute hands of a clock overlap in 24 hours?

    A. 24B. 22C. 26D. 20
    easyAsked in NIMCET 2015View solution ›
  13. Q13.

    At what time, in minutes, between 3 o'clock and 4 o'clock, will both the hands of a clock coincide with each other?

    A. min past 3B. min past 3C. min past 3D. min past 3
    easyAsked in NIMCET 2018View solution ›
  14. Q14.

    A clock is set right at 5 AM. The clock loses 16 minutes in 24 hours. What will be the true time when the clock indicates 10 PM on the 4th day?

    A. 11.15 PMB. 11.00 PMC. 12.00 PMD. 12.30 PM
    mediumAsked in NIMCET 2019View solution ›
  15. Q15.

    At what time between 2 pm and 3 pm will the hour and minute hands of a clock point in opposite directions (diametrically opposite)?

    A. 2:45 pmB. 2:44 pmC. 2: pmD. 2: pm
    mediumAsked in NIMCET 2024View solution ›