Class-4 Ratio and Proportion Part-1 (in Bengali)

Course Overview (in Bengali)

1:32mins

Class-1 LCM and HCF Part 1 (in Bengali)

9:26mins

Class-2 LCM and HCF Part 2 (in Bengali)

9:34mins

Class-3 LCM and HCF Part 3 (in Bengali)

8:16mins

Class-4 Ratio and Proportion Part-1 (in Bengali)

10:10mins

Class-5 অনুপাত ও সমানুপাত ( Ratio and proportion)part-2

9:27mins

Class-6 সময় ও দূরত্ব ( Time and distance )

12:15mins

Class-8 Time and Distance part-2 ( in bengali )

14:35mins

Class-9 Time and Distance part-4 ( নৌকা ও স্রোত )

12:56mins

Class-10 Time and Diatance part-5 ( নৌকা ও স্রোত )

13:47mins

Class-11 profit and loss part - 1 ( লাভ ও ক্ষতি )

7:16mins

Class-12 profit and loss part -2( লাভ ও ক্ষতি )

8:05mins

Class-13 profit and loss part - 3( লাভ ও ক্ষতি )

10:15mins

Class 14 profit and loss part 4( লাভ ও ক্ষতি )

13:06mins

Class-15 Pipe and cistern part 1 ( নল ও চৌবাচ্চা )

10:54mins

Class-16 Pipe ans cistern part-2( নল ও চৌবাচ্চা )

9:29mins

Class-17 Pipe and cistern part-3( নল ও চৌবাচ্চা )

10:00mins

Class-18 Pipe and cistern part -4( নল ও চৌবাচ্চা )

11:39mins

Class-19 Percentage ( শতকরা হার )-1

7:55mins

Class-20 Percentage ( শতকরা হার )-2

10:42mins

Class-21 Percentage ( শতকরা হার ) -3

10:37mins

Class-22 Percentage (শতকরা হার)-4

10:02mins

Class-23 Simple Interest (সরল সুদ)-1

10:39mins

Class-24 Simple Interest সরল সুদ -2

11:58mins

Class-25 Simple Interest সরল সুদ -3

9:51mins

Class-26 গড় Average part-1

9:02mins

Class-27 গড় ( Average ) part-2

7:01mins

Class-28 গড় ( Average ) part-3

7:27mins

Class-29 Time and work ( সময় ও কার্য )-1

11:40mins

Class-30 Time and work ( সময় ও কার্য ) -2

10:45mins

Class-31 Time and work ( সময় ও কার্য )-3

10:13mins