Rohan picks a card whose value is always even. Meera picks a card which is always a multiple of 3. Sid picks two cards such that product of values on both the cards is 4x² − 1 Q1.Which cards are picked by Rohan? * 2X+1 2X-1 2X-3 4(3X+1) Q2. Which cards are picked by Meera? * 2X+1 2X-1 3X-2 3(X+4) Q3.Which cards are picked by Sid? * (3X-2) AND (2X-3) (2X-1) AND(2X-1) (2X+1)AND(2X-1) (3x-1) and(2x-1) Q4.How many cards are not picked by any one of the three friends? * 1 card 2 cards 3 cards 4 cards Q5.what is the sum of unused cards? * 4X-4 5X-3 5X-5 4X