Question 1
Evaluate
Answer
Question 2
A bus service number 4 leaves a terminus every 15 minutes. Services 8 and 3 leaves after every 20 and 30 minutes respectively. If all the three services leave together at 6.00 am, what is the earliest time the three buses will leave together again?
Answer
Question 3
Use tables of reciprocals and square roots to evaluate.
Answer
Question 4
A Line passes through A (1, 1) and B(x, y). The mid-point of AB is (3, 5). If line BC is perpendicular to AB, find the equation of line BC.
Answer
Question 5
Solve for the equation
Answer
