A Farmer notices that the area of his farm in sq mts is equal to 2 times the square of the number of tractors he owns. If one tractor is stolen he has to sell 62 sq mts of the farm. So as to maintain the relationship. Find the number of tractors remaining

14

15

16

17

Correct Answer : A

If a ration shop is to be set up within 3 km of each city, how many ratio shops will be required?

The distance between the points (-4, 5) and (-4, -15) is

The distance between the points (-7, 5) and (-7, -20) is