A dice is thrown two times and the sum of the scores appearing on the die is observed to be a multiple of 4. Then the conditional probability that the score 4 has appeared atleast once is :
Previous 10 Questions — JEE Main 3 September 2020 (Morning)
Nearest first
1
2
3
4
5
6
7
8
9
10
The lines$\overrightarrow r = \left( {\widehat i - \widehat j} \right) + l\left( {2\widehat i + \widehat k} \right)$ a…
Topic: JEE Main 3 September 2020 (Morning)
If the first term of an A.P. is 3 and the sum of its first 25 terms is equal to the sum of its next 15 terms, then the …
Topic: JEE Main 3 September 2020 (Morning)
A hyperbola having the transverse axis of length $\sqrt 2 $ has the same foci as that of the ellipse 3x2 + 4y2 = 12, th…
Topic: JEE Main 3 September 2020 (Morning)
The area (in sq. units) of the region{ (x, y) : 0 $ \le $ y $ \le $ x2 + 1, 0 $ \le $ y $ \le $ x + 1, ${1 \over 2}$ $ …
Topic: JEE Main 3 September 2020 (Morning)
Let $P$ be a point on the parabola, $y^{2} = 12x$ and $N$ be the foot of the perpendicular drawn from $P$ on the axis o…
Topic: JEE Main 3 September 2020 (Morning)
Consider the two sets :A = {m $ \in $ R : both the roots of x2 – (m + 1)x + m + 4 = 0 are real} and B = [–3, 5).Which o…
Topic: JEE Main 3 September 2020 (Morning)
$\int\limits_{ - \pi }^\pi {\left| {\pi - \left| x \right|} \right|dx} $ is equal to :
Topic: JEE Main 3 September 2020 (Morning)
If $y^{2} + \log_{e}(\cos^{2}x) = y,\; x \in \left(-\tfrac{\pi}{2}, \tfrac{\pi}{2}\right),$ then :
Topic: JEE Main 3 September 2020 (Morning)
The function, f(x) = (3x – 7)x2/3, x $ \in $ R, isincreasing for all x lying in
Topic: JEE Main 3 September 2020 (Morning)
The value of (2.1P0 – 3.2P1 + 4.3P2 .... up to 51th term)+ (1! – 2! + 3! – ..... up to 51th term)is equal to :
Topic: JEE Main 3 September 2020 (Morning)
