The problem with most past questions
Past questions are useful. But the way they are usually arranged can hide what a student needs to see.
Pick up a conventional past-question book.
You will probably see the questions arranged by year:
Traditional past questions
2025 → Question 1, Question 2, Question 3...
2024 → Question 1, Question 2, Question 3...
2023 → Question 1, Question 2, Question 3...
This is only good when the student has finished studying and wants to take mock or CBT
simulation.
VS
Prep50
Subject → Topic → Subtopic → Examination Questions
Questions from many years are brought together according to what they are testing.
Now imagine your child has just finished Electrolysis.
In a year-by-year past-question book, Electrolysis questions may be scattered across 2025, 2022, 2019,
2017, 2014 and 2010.
Your child may never see them together.
So the student may answer one Electrolysis question today, another one six weeks later, and another one
three months later.
The pattern remains hidden.
Prep50 does something very simple: it brings the relevant questions together.
So after learning Electrolysis, your child can sit down and see how the concept has been tested again and
again.
And when your child finishes any topic in school, during lessons or from a textbook, he or she can
immediately open Prep50 and practise questions that WAEC, NECO and JAMB have asked from that same topic.
They do this from SS1 to SS2 and by SS3, they have mastered the topics and there would be absolutely no
reason to cheat.
Learn the topic
Open Prep50 and see how examiners test the topic
Practise real exam questions
Find mistakes and areas not covered by the teacher
Go back and fix them
That is OUR big “secret.”
It is not magic. It is not a shortcut that removes studying. It simply changes the relationship between
learning and examination practice.