exam
Maths Puzzle
Numerical Ability
Simplify: m^3/7/m^6/28
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exam Other Question
Where are the coordinates of the foci for 25x2 + 9y2 - 50x - 36y - 164 = 0?
a. (1, -2) & (1, 6)
b. (-1, -2) & (-1, 6))
c. (-2, 1) & (6, 1)
d. (2, -1) & (-6, -1)
A cartraveling 88km/h is passed by another car going same direction at a constant speed. After 30 seconds the two cards are 600 meters apart. find the spend of the second car.