Question

Which of these cities is farthest from 80 degrees east longitude? which of these cities is farthest from 80 degrees east longitude? kanpur jaffna chennai colombo mumbai?

Answer 1

The (east) longitudes are as follows:
kanpur: 80° 19' 48"
jaffna: 80° 0' 36"
chennai: 80° 16' 12"
colombo: 79° 51'
mumbai: 72° 49' 12"

The city farthest from 80°E is Mumbai, India.

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It is about 7° farther away than the next closest city, Colombo.