Anglo-Chinese Junior College
Sum and difference
Open question & worked solutionFree practice / JC2 H2 Maths Prelim
Normal Distribution — JC2 H2 Maths Prelim Questions & Worked Solutions
Choose a question, attempt it on paper, then compare your working with the step-by-step solution.
8 questionsWorked solutionsFree to access
About these questions
Real 2025 JC Preliminary Examination Normal Distribution questions from H2 Mathematics (9758), each with a full worked solution and examiner notes. These are the same papers we work through in our JC H2 Maths Crash Course.
Questions & worked solutions
Select a question to see the full problem and solution.
Anderson Serangoon Junior College
Linear combinations
Open question & worked solutionCatholic Junior College
Normal; percentile, P(X
Open question & worked solutionDunman High School (DHS)
Independent variables
Open question & worked solutionHwa Chong Institution
Comprehensive normal
Open question & worked solutionNational Junior College
Normal approx; advanced
Open question & worked solutionRaffles Institution
Multi-part normal
Open question & worked solutionTemasek Junior College
Mean and sum; conditional
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