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Use 2 significant figures for each number, then estimate the value of $\dfrac{1212.3}{299.35 \times \sqrt{24.73}}$.
Mathematics 4024 · O Level · Limits of accuracy
Limits of accuracy — practice question
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “An acceptable answer is $0.8$, equivalently $\frac{4}{5}$.” …
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