exam Maths Puzzle Numerical Ability

Solve for y: y^2 - 24y = -144

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exam Other Question

Find the sum of the first five terms of the series
1 + 8 + 64 + 512 + ....... You are to estimate the measure of the angle created by the hour and minute hands on the clocks and classify the angle as being acute, straight, right or obtuse:
3:45 Estimate: