PYQ BKS ?!

I need help in choosing bks for pyqs of jee main+adv. in a conflict btw mtg arihant oswaal. im in 12th. humare sir ne kaha h zaada prev yrs ki itni zarurat nhi h, 7 yrs most is wht he recommended, im not sure i should take this as a compulsion or not...
so yaa, pls guide me which should i pick, best if u share the link too