Lesson 1 LCM and HCF

10:25 mins

Lesson 2 DSSSB, Ratio and Proportion

13:56 mins

Lesson 3 DSSSB Mathematics, Linear Equations

10:07 mins

Lesson 4 DSSSB, Mathematics, Average and Types

8:15 mins

Lesson 5 DSSSB Mathematics, Miscellaneous Questions

10:32 mins