Materials

Reading materials, links, and notes organized by category. Free materials are open to everyone — Premium ones need an active subscription.

UGC CSIR NET

Eisenstein Criterion

PDF

UGC NET

Unbiased Estimator

PDF

Quantitative Aptitude

Speed

Note

Read note

Formula: Speed = Distance/ Time

Mixed Percentage and Challenge

PDF

Races

PDF

Boats and Streams

PDF

Trains

PDF

Relative Speed

PDF

Basics of Speed Distance Time

PDF

Number system

PDF