For which of the following functions, the substitution `x^2 = t` is applicable

In which of the following functions, Rolle's theorem is applicable?

For which of the following functions is Rolle s Theorem not applicable ?

For which of the following functions is Rolle,s Theorem not applicable ?

In which of the following functions, Rolle's theorem is applicable?

Which of the following doesn't undergo a substitution reaction ?

In the interval [0, 2] , on which of the following function Lagrange's mean value theorem is not applicable ?

In which of the following function Rolle's theorem is applicable ?

In which of the following function Rolle's theorem is applicable ?

In which of the following function Rolle's theorem is applicable ?