exam
Maths Puzzle
Numerical Ability
solving equations containing parenthesis:
1. solve -[6x-(4x+8)]=9+(6x+3)
2. solve 4(x-2)+2(x+3)=6
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exam Other Question
x+4 over 3x + 4y times 9x squard - 16y squared over 2x squared + 5x - 12
A car travels half an hour at 40 km/h. How far does it travel.
a. 10 km
b. 20 km
c. 40 km
d. 80 km