Math Chapter Wise question with answer

Q01 The least possible value of 'a' for which the function f(x)=x2 +ax+1 may be increasing in the interval [1, 2] is English · UP PGT-2016 (02-02-2019) Q02 If f(x) = sin x + cos x, then the maximum value of f(x) is: English · KVS PGT 2023 Q03 The minimum value of the quadratic function f(x) = 3x2 - 6x + 5 is: English · KVS PGT 2023 Q04 The minimum value of () 4 3 2 x x x e − + is: English · KVS PGT 2023 Q05 The function f(x)=2x3 −15x2 +36x+4 has maximum value when value of x is English · KVS PGT 2022 Q06 The maximum/minimum value of f(x) = 2 x2 + x – 3 is English · DSE TGT 2022