Which books are better in terms of quality questions?

DPP Series by Arihant or Cengage BM Sharma for Jee Advanced?

Which is more preferrable to solve??

both books are very good . you can go for anyone one of them .but according to me you should take 

 

Bm  sharma  as it                                                                                      

                                                                                                                                                                                                                  is more preferential

@ vyom 
jee always demand quality over quantity , so, u need to practice quality ques to get a good rank in jee . 
so, here i am mentioning some of the good books for jee . 
physics 
1- concept of phy by h c verma ( vol1 and 2 ) 
2- problems in general phy by i e irodov 
chemistry 
1- organic chemistry by morrision and boyd 
2- inorganic chemi by grb publication 
3- physical chemi by p bahadur 
maths 
1- iit maths by m l khanna 
if u want dpp then take that of resonance , they are awesome at its level 
ALL THE BEST ..