The contrapositive of statement

‘If Chandigarh is capital of Punjab, then Chandigarh is in India’ is

Let p:Chandigarh is the capital of Punjab

q: Chandigarh in India.

~p: Chandigarh is not Capital of Punjab

~q: Chandigarh is not in India.

Since,

If (~q), then (~p)

Therefore,

If chandigarh is not in India, then Chandigarh is not the capital is not the capital of Punjab.