Question

How to do practice of class 10 eng grammar of cbse. If there is any app so pls tell the names(only experts answers allowed ).

Answer 1

oh just do one thing get a practice set of previous years analyze them by this you can get the ideas about which type of questions CBSE asks
i hope you like this

Answer 2

there are some apps that can help u where u can learn and give test...
they are:
1. LearnEnglish Grammar (UK Edition)
2. English Grammar Book

u can also follow some of the best books suitable for 10th class like
1. All in one English Language & Literature Class 10th 
2.Evergreen ICSE SelfStudy in English Language PaperI 10.

hope my recommendation will help u.........