Skip to content

Course home

Probability

Probability

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162
Question 26

There are 42 pens in a box. 13 of the pens are black. 11 of the pens are green. The rest of the pens are red. One of the pens is chosen at random.

Find the probability that the pen is red.

[2]
Markscheme

Probability Questions

  1. GCSE
  2. /Maths
  3. /Probability

236 exam-style questions on OCR GCSE Maths Probability. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank