# Challenging Questions in the 2023 H2 A Level Math Paper

Here are the more challenging questions from the 2023 H2 A Level Math Paper. In this post, I’ll be going through step-by-step and explaining why we do each step for these questions. You’ll find the video tutorial explaining these questions in this post.

## Challenging questions from the 2023 H2 A Level Math Paper

The more challenging questions that we’ll be going through in the 2023 H2 A Level Math Paper are:

## 2023 H2 A Level Math Paper 1 Question 11 – AP & GP

This question is a pure mathematics question, that covers the topic of arithmetic and geometric progression. The trick to solving such questions is to write out the first few terms, and based on the pattern observed, derive the nth term.

You can find the full worked solutions here.

Watch the step-by-step video explanation here:

## 2023 H2 A Level Math Paper 2 Question 3d – Vectors

This is a vector question. You’ll need to apply the properties of circles that you have learned in Elementary and Additional Math in O Levels to solve this question. The property that we will use is the perpendicular bisector of chord.

You can find the full worked solutions here.

Watch the step-by-step video explanation here:

## 2023 H2 A Level Math Paper 2 Question 10b – Binomial Distribution

This is a question on binomial distribution, and some proving in Math. You’ll need to make use of formula of P(X= n) of a binomial distribution, and also the formula of nCr to solve this question. Both formulae can be found in the formula booklet.

You can find the full worked solutions here.

Watch the step-by-step video explanation here:

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