Which combination is better ( rd sharma objectve for theory+a das gupta )OR ( ml khanna alone )

@ shuhaibks 
m l khanna alone will suffice for both of the thing – theory as well as numericals . 
so, u can follow 1 complete book that is m l khanna for maths portion of jee main and advanced . 
ALL THE BEST . 
 

HI DEAR

YOU CAN USE THE COMBINATION OF ML KHANNA + NCERT EXEMPLAR. THIS COMBINATION IS THE BEST EVER AVAILABLE. ALONG WITH TIS CMBINATION YOU CAN KEEP SOLVING PREVIOUS YEAR QUESTIONS FROM INDIVIDUAL CHAPTERS

BEST WISHES:}