well explained Introduction to variation,types of variation, Direct variation Indirect variation.

introduction to permutation and combination

PERMUTATION AND COMBINATION

indices WASSCE past question solution

Solution to WASSCE MATHEMATICS PAST QUESTION

solution to indices question

Solution to indices past question

Circle geometry solution to WAEC 1998 Question. Circle theorem past question solution

well explained circle geometry.Jamb 2004 question 26 solution on circle theorem (Circle geometry)