Explanation:

Both statements are incorrect.

Representation of the People Act (RPA), 1950

• Lays down procedures for delimitation of constituencies. 

• Provides for the allocation of seats in the House of the People and in the Legislative Assemblies and Legislative Councils of States.

• Lays procedure for the preparation of electoral rolls and the manner of filling seats.

• Lays down the qualification of voters.

The Representation of the People Act (RPA),1951

• It regulates the actual conduct of elections and by-elections.

• It provides administrative machinery for conducting elections.

• It deals with the registration of political parties. 

• It specifies the qualifications and disqualifications for membership of the Houses.

• It provides provisions to curb corrupt practices and other offenses.

• It lays down the procedure for settling doubts and disputes arising out of elections

Hence option 4th is correct.