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Bounds

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Question 99
f=gh f = \frac{\sqrt{g}}{h} f=hg​​

g=12.3g = 12.3g=12.3 correct to 3 significant figures

h=9.750h = 9.750h=9.750 correct to 3 decimal places

a.

Write down the lower bound and the upper bound of g g\,g and hhh.

[1]
b.

Hence, work out the value of f f\,f to a suitable degree of accuracy. Give a reason for your answer.

[4]
Markscheme

Bounds Questions

  1. GCSE
  2. /Maths
  3. /Bounds

193 exam-style questions on CCEA GCSE Maths Bounds. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank