What is the minimum quorum required in the Lok Sabha so that it can transact any business?

One-tenth of the total number of Members of the House

The correct answer is Option 1 - One-tenth of the total number of Members of the House

The minimum quorum required in the Lok Sabha to transact any business is-  One-tenth of the total number of Members of the House

This is prescribed by the Constitution of India (Article 100). If there are not enough members present, the Speaker has to adjourn the meeting.