Let f be any function continuous| Monotonicity|JEE MAIN 2020

JEE MAIN 2020

09-01-20 S1

Question

Let f be any function continuous on $[a, b]$ and twice differentiable on $(a, b)$. If for all $x \in(a, b), f^{\prime}(x)>0$ and $f^{\prime \prime}(x)<0$, then for any $c \in(a, b), \frac{f(c)-f(a)}{f(b)-f(c)}$ is greater than

Select the correct option:

$\frac{b+a}{b-a}$

`$\frac{c-a}{b-c}$

$\frac{b-c}{c-a}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Medium

Start Preparing for JEE with Competishun

Report Issue