JEE Main 9 Jan 2020 Shift 1 Solved Paper

Section: Mathematics

Question : 64 of 75

Marks: +1, -0

Let f be any function continuous on [a, b] and twice differentiable on (a, b). If for all x ∈ (a, b), f'(x) > 0 and f"(x) < 0, then for any c ∈ (a,b),

f(c)−f(a)

f(b)−f(c)

is greater than :

[9 Jan 2020 Shift 1]

b+ab−a
b−c
c−a
c−a
b−c
1

Validate

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