International Date Line
Maharashtra Board · Class 9 · Geography
Most important questions from International Date Line for Maharashtra Board Class 9 Geography board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
Which countries are located to the west of the International Date Line?
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Japan, Australia, New Zealand
Countries to the west of IDL include Japan, Australia, and New Zealand. USA and Chile are to the east of the IDL. Western countries see the new day first.
What was the main purpose of establishing the International Date Line?
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To coordinate international time and date systems
The IDL was established to coordinate international time and date systems, especially for transportation, communication, and trade activities across different time zones.
If it's Monday in Japan, what day is it in the USA at the same moment?
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Sunday
Japan is west of the IDL and USA is east of the IDL. Countries west of IDL are one day ahead, so if it's Monday in Japan, it's Sunday in the USA.
When was the International Date Line established?
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1884
The International Date Line was established in 1884 under the leadership of American professor Davidson, when representatives of many nations came together to decide on this convention.
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