exam
Maths Puzzle
Numerical Ability
These data represent the population of a certain city.
Year Population (in thousands)
1950- 18
1960- 23
1970- 29
1980- 32
1190- 38
2000- 42
Draw a line gra
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exam Other Question
Solve for x.
4x(x-2) - 5x(x-1) = 2
A ball is thrown upward from the roof of a building 100 m tall with an initial velocity of 20 m/s.
When will the ball reach a height of 80 m?