Every numerical reasoning test draws from these areas. Drill them one by one — three are free.
% of, % change, reverse %, successive %, percentage points, shares of a total.
Sharing in a ratio, comparing rates, direct & inverse proportion, fractions of a quantity.
Reading values from a table, totals, differences, and locating the right row/column.
Reading bar, pie and line charts and combining values off them.
Mean, median, range and weighted averages.
Spotting the rule in a sequence and continuing it.
Interest, break-even, depreciation, margins, growth (CAGR), yield, index numbers, real-terms.
Speed-distance-time, currency, per-capita and work-rate problems.
Basic probability, complement, expected value, combined events, Venn diagrams.
Solving linear equations and simultaneous equations.
No-calculator fluency: the four operations, fraction/decimal/percent conversion, percentage shortcuts.
True / False / Cannot-say judgements from given data.