Mathematics 4024 · O Level · Limits of accuracy

Limits of accuracy — practice question

(a)[1]

Give $0.00203561$ correct to $3$ significant figures.

(b)[2]

Using each number rounded to $1$ significant figure, estimate the value of $\frac{\sqrt{3.93}\times63.7}{0.425}$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Either $0.00204$ or $2.04\times10^{-3}$” …