In India, who among the following are elected by proportional representation by single transferable vote?
1. Members of Lok Sabha
2. Members of Rajya Sabha
3. Members of State Legislative Assembly
4. Members of State Legislative Council
5. President
6. Vice-President
Choose the correct option from the codes given below:

Answer: [C] 2, 4, 5, 6

This question is a part of GKToday's Integrated IAS General Studies Module