Question

Aryabhatta ganit challenge question:

Please answer fast


Suresh (from Sydney, Australia) and John (from Berlin, Germany) often chat with each other on the Internet. They have to log on to the Internet at the same time to be able to chat.

To find a suitable time to chat, Suresh looked up a chart of world times and found the following-

At 7:00 pm in Sydney, what time is it in Berlin?


Suresh and John are not able to chat between 9:00 am and 4:30 pm their local time, since they have to go to school. Also, from 11:00 pm till 7:00 am their local time, they won't be able to chat because they will be sleeping. When would be a good time for Suresh and John to chat? Write the local times in the table.

Answer 1

Answer:

There's the dfference of 10hours between Berlin and Sydney.

During 7pm at Sydney there will be 5am at Berlin.