Quelpr
4 marksCounting

CAPE Pure Mathematics Unit 2 · May/June 2009 · Paper 2 · Question 5(b)(ii)

Two balls are drawn without replacement from a bag containing 12 balls numbered 1 to 12. Find the probability that:

the number on one ball is odd and the number on the other ball is even.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 5(a)A committee of 4 persons is to be chosen from 8 persons, including Mr Smith and his wife. Mr Smith will not join the committee without his wife, but his wife…[5 marks]
  2. 5(b)(i)the numbers on BOTH balls are even[4 marks]
  3. 5(c)(i)Find complex numbers u = x + \mathrm{i}y such that x and y are real numbers and u^2 = -15 + 8\mathrm{i}.[7 marks]
  4. 5(c)(ii)Hence, or otherwise, solve for z the equation z^2 - (3 + 2\mathrm{i})z + (5 + \mathrm{i}) = 0.[5 marks]

More practice: the rest of this paper · more Counting questions · all CAPE Pure Mathematics Unit 2 past papers