What You'll Learn
Work rates, pipes & cisterns, efficiency.
Questions 1 to 25
Questions 26 to 50
Questions 51 to 75
Questions 76 to 100
Questions 101 to 125
Questions 126 to 150
Percentage change, profit-loss, discount applications.
Direct/inverse proportion, partnership splits.
Mean, weighted average, shifts on adding/removing values.
Questions 151 to 157