if the time at the location 30 degree east is 6am ,what will be the time at location 90 degree east

To determine the time at a different location, we need to consider the concept of time zones. Time zones are regions of the earth that have the same standard time. The Earth is divided into 24 time zones, with each zone covering 15 degrees of longitude.

If the time at a location 30 degrees east is 6am, we need to calculate the time at a location 90 degrees east. Since each time zone covers 15 degrees of longitude, the location 90 degrees east will be 60 degrees ahead of the reference location (30 degrees + 60 degrees = 90 degrees).

Now, to find the time at the location 90 degrees east, we need to determine how many time zones are ahead of our reference time zone. Since each time zone represents one hour, we can calculate the number of time zones by dividing the difference in longitude by 15. In this case, 60 degrees of longitude divided by 15 equals 4 time zones ahead.

Knowing that, we can conclude that the time at the location 90 degrees east will be 4 hours ahead of the time at the location 30 degrees east. So if it is 6 am at the location 30 degrees east, the time at the location 90 degrees east will be 10 am.