Group 17 ke liye konsa one shot behtar rahega?

I literally studied group 14 for like 4-5hrs and ab jaake realise hua to test to 17 ka hai... Ik jee me help hoga,but coaching ke test me number nhi aaye to batch shift hojayegi... Thodi help kardo ji. And maths ke liye kuch ho to pls wo bhi