🌍 Time Zones MCQ is an important topic in geography and general knowledge. Time zones help us understand the time difference between countries and regions of the world. In this post, you will find 30 MCQ questions with answers and explanations.

⏰ Time Zones MCQ (30 Questions with Answers)

1. What is the full form of GMT?

A) Global Mean Time
B) Greenwich Mean Time
C) General Mean Time
D) Global Meridian Time
👉 Answer: B) Greenwich Mean Time
📘 GMT is based on the time at Greenwich, London.

2. What is the standard time reference used globally?

A) IST
B) GMT
C) UTC
D) PST
👉 Answer: C) UTC
📘 Coordinated Universal Time (UTC) is the global standard.

3. How many time zones are there in the world?

A) 12
B) 24
C) 36
D) 48
👉 Answer: B) 24
📘 The Earth is divided into 24 time zones.

4. Each time zone represents how many degrees of longitude?

A) 10°
B) 15°
C) 20°
D) 30°
👉 Answer: B) 15°
📘 360° ÷ 24 = 15° per time zone.

5. Where is the Prime Meridian located?

A) New York
B) Tokyo
C) Greenwich
D) Paris
👉 Answer: C) Greenwich
📘 It passes through Greenwich, London.

6. What is the time at Prime Meridian called?

A) IST
B) GMT
C) PST
D) EST
👉 Answer: B) GMT

7. What is the standard time of Bangladesh?

A) GMT+5
B) GMT+6
C) GMT+7
D) GMT+8
👉 Answer: B) GMT+6
📘 Bangladesh Standard Time is UTC+6.

8. What is the standard time of India?

A) GMT+4
B) GMT+5
C) GMT+5:30
D) GMT+6
👉 Answer: C) GMT+5:30
📘 India follows IST (UTC+5:30).

9. What is the time difference between GMT and IST?

A) 4 hours
B) 5 hours
C) 5.5 hours
D) 6 hours
👉 Answer: C) 5.5 hours

10. Which country has multiple time zones?

A) Bangladesh
B) Japan
C) USA
D) Nepal
👉 Answer: C) USA
📘 The USA spans several time zones.

11. Which line divides two calendar days?

A) Equator
B) Prime Meridian
C) International Date Line
D) Tropic of Cancer
👉 Answer: C) International Date Line
📘 Crossing it changes the date.

12. Where is the International Date Line located?

A) 0° longitude
B) 90° longitude
C) 180° longitude
D) 270° longitude
👉 Answer: C) 180° longitude

13. When you cross the Date Line eastward, what happens?

A) Gain a day
B) Lose a day
C) No change
D) Gain 2 days
👉 Answer: B) Lose a day
📘 Moving east subtracts a day.

14. When you cross the Date Line westward, what happens?

A) Gain a day
B) Lose a day
C) No change
D) Gain 2 days
👉 Answer: A) Gain a day

15. Which country is ahead in time?

A) USA
B) Japan
C) UK
D) Brazil
👉 Answer: B) Japan
📘 Japan is ahead of GMT.

16. Which country follows GMT?

A) UK
B) India
C) China
D) Japan
👉 Answer: A) UK

17. What is UTC offset of Nepal?

A) +5
B) +5:30
C) +5:45
D) +6
👉 Answer: C) +5:45
📘 Nepal has a unique offset.

18. Which country uses a single time zone despite large size?

A) USA
B) Russia
C) China
D) Canada
👉 Answer: C) China
📘 China uses one time zone (UTC+8).

19. What does IST stand for?

A) Indian Standard Time
B) International Standard Time
C) Iran Standard Time
D) Indonesia Standard Time
👉 Answer: A) Indian Standard Time

20. What is the time difference between Bangladesh and India?

A) 30 minutes
B) 1 hour
C) 2 hours
D) Same time
👉 Answer: A) 30 minutes

21. Which country is behind GMT?

A) UK
B) Japan
C) USA
D) India
👉 Answer: C) USA
📘 USA has negative UTC offsets.

22. What is the UTC of London during winter?

A) UTC+1
B) UTC+0
C) UTC-1
D) UTC+2
👉 Answer: B) UTC+0

23. What is the time zone of Japan?

A) UTC+7
B) UTC+8
C) UTC+9
D) UTC+10
👉 Answer: C) UTC+9

24. Which country uses UTC+8?

A) India
B) China
C) Japan
D) Nepal
👉 Answer: B) China

25. Which country uses UTC-5?

A) UK
B) USA (Eastern Time)
C) Japan
D) India
👉 Answer: B) USA (Eastern Time)

26. Which continent has most time zones?

A) Asia
B) Europe
C) North America
D) Antarctica
👉 Answer: A) Asia

27. What happens every 15° longitude?

A) Date changes
B) Time changes by 1 hour
C) Season changes
D) Day changes
👉 Answer: B) Time changes by 1 hour

28. What is the base time for all zones?

A) IST
B) GMT
C) PST
D) EST
👉 Answer: B) GMT

29. Which country is earliest in time?

A) USA
B) Japan
C) New Zealand
D) UK
👉 Answer: C) New Zealand
📘 One of the earliest time zones.

30. What is UTC?

A) Universal Time Code
B) United Time Clock
C) Coordinated Universal Time
D) Central Universal Time
👉 Answer: C) Coordinated Universal Time

🌍 You can also try our 👉Official Languages MCQ for more practice.

👉 Time zone :: For detailed information, check this Time zone on Wikipedia.

❓ FAQ

Q: Why is Time Zones MCQ important?
👉 It helps understand global time differences.

Q: How to learn time zones easily?
👉 Practice Time Zones MCQ regularly.