Which of the following statements is/are correct ? 1.The local time of Itanagar (Arunachal Pradesh) is about two hours ahead than Dwarka (Gujarat). 2 The local time at Chennai (Tamil Nadu) and Lucknow (Uttar Pradesh) is almost same 3.The local time of Mumbai (Maharashtra) is one hour ahead than Kolkata (West Bengal). Select the correct answer using the code given below:

Which of the following statements is/are correct ? 1.The local time o

1.	Which of the following statements is/are correct ? 1.The local time of Itanagar (Arunachal Pradesh) is about two hours ahead than Dwarka (Gujarat). 2 The local time at Chennai (Tamil Nadu) and Lucknow (Uttar Pradesh) is almost same 3.The local time of Mumbai (Maharashtra) is one hour ahead than Kolkata (West Bengal). Select the correct answer using the code given below:
Answer» 1 and 2 only 2 only 1 and 3 only 1,2 and 3 Solution : Indian Standard Time is based on `82 (1/2)^@ E` longitude which passes through Allahabad. Since the east-west extent of India is vast so a time DIFFERENCE of two hours of found in the LOCAL time. Local time of Lucknow and Chennai are almost same because they lie ALONG the same longitude