Posts

Showing posts from 2020

MOST IMPORTANT QUESTIONS FOR CET, IIT-JEE, AIEEE ..etc ALL ENTRANCES

Image
Most Important Questions                  [ DERIVATIVE ]     MOST IMPORTANT QUESTIONS FOR CET, IIT-JEE, AIEEE ..etc  ALL ENTRANCES.        Multiple choice Questions (part.1) [JEE, NEET ,CET ,AIEEE, IITJEE Advanced ] 1) 3x ^2 +2xy+y^2   =6 then dy/dx at (1,1) is             .......       {IIT 1990}  (a) 1              (c) 2 (b)-1              (d)-2  Ans.*(d) 2) If f(x) is an odd differentiable function defined on( negative infinity , infinity )such that f'( – 3)=2 then f'(- 3) is equal to........             {IIT 1992} (a) 0                 (c)2 (b) 1                 (d)4 Ans.*(c) 3)if y=f(x) ...