Quantitative Aptitude | Practice
Quadratic equations
Pairs of equations where the answer is a relationship between x and y rather than either value. Factorising both and comparing carelessly is the usual way these are lost, especially when the roots overlap or cannot be compared at all.
Loading your progress...
Advertisement
The article this drills
Read the method
The ideas worth memorising, and why each shortcut works.
Other topics
Practise something else
Every topic that appears in the bank and railway papers, grouped by subject.
When it feels automatic
Take a timed mock
Accuracy only counts if it survives a sectional clock and negative marking.
Every question here is written in-house and modelled on the official pattern, never reproduced from a real paper. Answers to calculation questions are recomputed independently at build time, so a wrong answer key fails the build rather than reaching you. If you still find a mistake, tell us.