In a certain code language, 'That was his sister' is coded as 'Bo Uv Zs Mn', 'This was his cat' is coded as 'Zs Pt Uv Ga' and 'That was my father' is coded as 'Bo Uv Ex Yz'. What is the code for 'sister' in this code language?

'That was his sister' is coded as 'Bo Uv Zs Mn'

'This was his cat' is coded as 'Zs Pt Uv Ga'

'That was my father' is coded as 'Bo Uv Ex Yz'

In all the statements, 'was' is common. So the code for this will be 'Uv'.

In the first and second statements, 'his' is common. So the code for this will be 'Zs'.

In the first and third statements, 'That' is common. So the code for this will be 'Bo'.

Now in the first statement, 'sister' is remaining which will be coded as 'Mn'.

So the code for 'sister' in this code language is 'Mn'.