# Logarithm · Mathematics · JEE Main

Start Practice## MCQ (Single Correct Answer)

JEE Main 2023 (Online) 11th April Morning Shift

The number of integral solutions $$x$$ of $$\log _{\left(x+\frac{7}{2}\right)}\left(\frac{x-7}{2 x-3}\right)^{2} \geq 0$$ is :

JEE Main 2023 (Online) 30th January Morning Shift

If the solution of the equation $$\log _{\cos x} \cot x+4 \log _{\sin x} \tan x=1, x \in\left(0, \frac{\pi}{2}\right)$$, is $$\sin ^{-1}\left(\frac{\a...

## Numerical

JEE Main 2023 (Online) 10th April Morning Shift

Let a, b, c be three distinct positive real numbers such that $${(2a)^{{{\log }_e}a}} = {(bc)^{{{\log }_e}b}}$$ and $${b^{{{\log }_e}2}} = {a^{{{\log ...

JEE Main 2023 (Online) 25th January Morning Shift

Let $$S = \left\{ {\alpha :{{\log }_2}({9^{2\alpha - 4}} + 13) - {{\log }_2}\left( {{5 \over 2}.\,{3^{2\alpha - 4}} + 1} \right) = 2} \right\}$$. Th...

JEE Main 2021 (Online) 20th July Evening Shift

The number of solutions of the equation $${\log _{(x + 1)}}(2{x^2} + 7x + 5) + {\log _{(2x + 5)}}{(x + 1)^2} - 4 = 0$$, x > 0, is :

JEE Main 2021 (Online) 26th February Morning Shift

The number of solutions of the equation log4(x $$-$$ 1) = log2(x $$-$$ 3) is _________.

JEE Main 2020 (Online) 9th January Morning Slot

The number of distinct solutions of the equation
$${\log _{{1 \over 2}}}\left| {\sin x} \right| = 2 - {\log _{{1 \over 2}}}\left| {\cos x} \right|$$ ...