Which of the following matters are not affected in case of dissolution of the Lok Sabha? 1. A bill originating and pending in the Rajya Sabha. 2. Pending notices, motions and resolutions in the Lok Sabha. 3. A joint sitting of Parliament if notification of such a sitting has been given before the dissolution. 4. Bills passed by both Houses and sent to the President for his assent. 5. Bills returned by President for reconsideration.