If the side of a square is increased by 8cm, the area increases by 64cm2. What is the side of the square?
1.3
1.5
1
2
Correct Answer : C
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