Question

Why is the westbengal was in east of the indian map

Answer 1

W Bengal was once been part of Bangladesh and during the time of partion it has given the name as west Bengal.

Answer 2

A hot bed of the Indian Independence movement through the early 20th century, Bengal was partitioned along religious lines. The western part went to India (and was named West Bengal) while the eastern part joined Pakistan as a province called East Bengal (later renamed East Pakistan, giving rise to Bangladesh in 1971).