Mr X is making a wheel using spokes. He wants to fix equal spokes in such a way that the angles between any pair of convective spokes are equal. Help him by completing the following table.

15 Nandika has a road map with a scale 1cm representing 25km. She drivers on a road for 100km. What would be her distance covered in the map? 16 In a school, the prize money of Rs2, 00, 000 is to be divided equally amongst the top scorers. Complete the following table and find whether the prize money given to an individual scorers is directly or inversely proportional to the number of scorers? 18 The cost of 5 litres of a milk is Rs55. Tabulate the cost of 2, 4, 10 and litres of milk 19 Arrangement of tables & chairs in an exam hall done by 10 workers in 6 hours? How many workers will be required to do the same work in 4hrs?