Aptitude Made Easy - Problems on Trains Full series, Length of the train, Learn maths #StayHome
![](https://i.ytimg.com/vi/kYLWhzcJO74/mqdefault.jpg)
28:36
Aptitude Made Easy Problems on Boats and Streams Full series - Learn maths #StayHome
![](https://i.ytimg.com/vi/7pg8aQNPkcE/mqdefault.jpg)
27:08
Aptitude Made Easy Problems on Ages full series, Learn maths #StayHome
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44:07
Problems on Trains - Shortcuts & Tricks for Placement Tests, Job Interviews & Exams
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22:48
Aptitude Made Easy Problems on Calendar full series, Learn maths #StayHome
![](https://i.ytimg.com/vi/EoxD3-5Rl18/mqdefault.jpg)
8:30
Aptitude Made Easy - Speed, Distance and Time - Problems on Trains Part-2, Math tricks
![](https://i.ytimg.com/vi/Ea1_1aVfwl4/mqdefault.jpg)
6:23
Why you didn't learn tetration in school[Tetration]
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34:55
Aptitude Made Easy - Permutations Full Series - Learn maths #StayHome
![](https://i.ytimg.com/vi/-BKjAquaCE0/mqdefault.jpg)
19:04