Avoid. The pattern (MCQs with single correct, numerical value) is not well represented. Use Arihant's JEE Main or Cengage instead.
In the current era of JEE (Main and Advanced), the book has faced criticism for being "out of sync." iit mathematics ml khanna
If you are in Allen/Resonance/Vibrant and find their sheets easy, ML Khanna is your "hard mode" practice. iit mathematics ml khanna