Let f(x) be any function. Observe the following lists {:("List-I","List-II"),("A)"f^1(a)=0 and f^(11)(a)lt0" then","1) f(x) is increasing at x = a"),("B)"f^1(a)=0 and f^(11)(a)gt0" then","2) f(x) has maximum value at x = a"),("C)"f^1(a)ne0" then","3) f(x) has neither max.nor.minimum"),("D)"f^1(a)gt0" then","4) f(x) has minimum value at x = a"),("","5) f(x) is decreasing at x = a"):}

Let f(x) be any function. Observe the following lists {:("List-I","Li

1.	Let f(x) be any function. Observe the following lists {:("List-I","List-II"),("A)"f^1(a)=0 and f^(11)(a)lt0" then","1) f(x) is increasing at x = a"),("B)"f^1(a)=0 and f^(11)(a)gt0" then","2) f(x) has maximum value at x = a"),("C)"f^1(a)ne0" then","3) f(x) has neither max.nor.minimum"),("D)"f^1(a)gt0" then","4) f(x) has minimum value at x = a"),("","5) f(x) is decreasing at x = a"):}
Answer» A-4,B-2,C-3,D-5 A-2,B-4,C-3,D-5 A-2,B-4,C-3,D-1 A-2,B-4,C-5,D-1 Answer :C