Q. Which of the following countries follow 'Daylight Saving Time'?

1. Iran
2. China
3. Japan
4. Argentina
5. India

Select the correct answer using the codes given below:
Answer: Only 1 & 4
Notes: Iran and Argentina follow Daylight Saving Time (DST), advancing clocks one hour in summer. China, Japan, and India do not observe DST. Most European countries, the US, Iran, and Argentina practice DST, while countries near the equator—like India and much of Asia—do not due to consistent daylight hours throughout the year.