Build the idea
Build exam-ready understanding by connecting the core idea, formulas or facts, worked example and previous NDA questions. Focus on why each rule works, then test it under timed conditions.
Concept
A part of the sentence is underlined and you choose the best replacement (or 'No improvement'). It tests grammar, idiom and concise expression.
Prefer the simplest grammatically-correct, idiomatic option.
Key Points & Formulas
- Check tense consistency and subject–verb agreement.
- Watch for wrong prepositions and redundant words.
- 'One of the + superlative + plural noun' (one of the best players).
- Conditionals: 'If I were you …' (subjunctive).
Worked Example
Q. Improve: 'He is more cleverer than his brother.'
'More' and '-er' is a double comparative — incorrect.
Correct form: 'He is cleverer than his brother.'
