Skip to content

Course home

Direct and Inverse Proportion

Direct and Inverse Proportion

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114
Question 47

x x\,x is inversely proportional to the square root of y y\,y

When x=18x = 18x=18, y=25y = 25y=25

Find the value of x x\,x when y=81y = 81y=81

[3]
Markscheme

Direct and Inverse Proportion Questions

  1. GCSE
  2. /Maths
  3. /Direct and Inverse Proportion

164 exam-style questions on WJEC GCSE Maths Direct and Inverse Proportion. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank