Dear harendar singh

M L Khanna is good but not sufficient concedering the current IIT JEE pattern.

For good rank in jee you should follow other books also.

MATHEMATICS

Algebra

- High school mathematics by Hall and Knight

Calculus
 -I.A.Maron

- Arihan prakashan books

Analytic Geometry
- Coordinate geometry by Loney
- IIT Maths by M.L. Khanna

Trignometry

S-L loney

Arihant prakashan books

Vectors and 3D

- IIT Maths by M.L. Khanna

-arihant prakashan

this is the best collection of books .

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Regards,
Askiitians Experts
Badiuddin