1. An article is sold at 10% of loss. The selling price is Rs.450 and find the Cost price. 2. Find the next two numbers and make a series : 3, 10, 36, 55, ?, ? 3. If roses are some flowers, some flowers are red, then some roses are red ? Yes / No 4. A man travels 180 km at 60km/h and returns 40km/h. Then what will be the average Speed? 5. Make a sentence : She/ evening/ in/ goes/ the/ jog/ every 6. In a group there is 9 mens and 4 womens. Now find out the probability that in a group atleast 2 womens. Also, in a group only 3 members.