Ratio Proportion and Unitary Method #Part-3#Class-6#Exercise-12.3, problems 1-11
24:53
Linear equations in one variable, Class -8!!! Exercise -7.3
14:28
Percentage and its applications!! Class -7#exercise- 8.1, prob 1-5
42:25
DSSSB TOPIC WISE SERIES -Group theory (unit-4)Sylow theorem and it's applications by Rati Kundu
30:10
Properties of triangles Class-7!!!viva publication #exercise-10.2, problems 1-8
26:44
DSSSB TOPIC WISE SERIES -Group theory -2(Unit -1)(part-1) by Rati Kundu
15:10
English medium and Sinhala medium science lessons, local syllabus science
43:51
Translations Reflections and Rotations - Geometric Transformations!
2:02:22