mcmohan line
The border line between India and Nepal is called the India-Nepal border or the Indo-Nepal border.
what called to India-Bangladesh border line
The border line between Myanmar and Bangladesh is called the India-Myanmar-Thailand Trilateral Highway. The border line between Myanmar and India is known as the India-Myanmar border.
India Pakistan border is named as International border.
McMahon Line
radcliffe line
Line of Control (LOC)
Mc-Mahon line
Mc-Machon
no such name - international borders usually don't have name assigned to it
The international line that separate the India and Pakistan along the Gujrat, Rajasthan and Punjab is called Radcliffe Line and that separates along J&K is called LOC (Line of Control).
The border which separates India and Peoples Republic of China is known as "McMahon line" and was introduced by "Sir Henry McMahon" of the UK.