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प्रश्न
Give geographical reason.
IDL is proving to be very useful in today’s times.
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उत्तर
- The IDL brings coordination between international airlines, transportation services, economic and trade activities.
- The IDL has been carved out of the necessity of coordinating time and date.
- It is also important in today’s modern era and rapidly happening global developments.
- We can keep a track of all the calculations of a day and time accurately with the help of IDL in case of global transportation especially, with respect to airways.
- It is only because of the IDL that the schedules of the traffic worldwide are organised properly.
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संबंधित प्रश्न
Two boxes in different hemispheres are given in the following diagram. The IDL passes through both the boxes. In one box, the meridian, day and date is given. Find the day and date for the other box.

If it is Wednesday 10 a.m. at 15° E meridian, then what will be the time at IDL?
According to the international convention, at which meridian does the day and date change occurs?
At which direction of the IDL does a new day start immediately?
Why is the IDL not a straight line like the 180° meridian?
180° line of longitude is ______.
choose the odd one.
The International Date Line runs zigzag.
Using an atlas, tell if, on the following route, the IDL will be crossed and show it on the map.
Delhi - Kolkata - Singapore - Melbourne

Using an atlas, tell if, on the following route, the IDL will be crossed and show it on the map.
Delhi - London - New York

