Download App

Probability — MATHS STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceMATHSProbability1 Mark
Question
Difference between sample space and subset of sample space is considered as:
  1. Numerical complementary events.
  2. Equal compulsory events.
  3. Complementary events.
  4. Compulsory events.
✓

Answer

  1. Complementary events.
Solution:
The set of all the possible outcomes is called the sample space of the experiment and is usually denoted by S. 
Any subset E of the sample space S
Difference between sample space and subset of sample space is considered as complementary events.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Probability→Probability — all question types→MATHS STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Which of the following is not correct?
  1. $|\text{A}|=|\text{A}^{\text{T}}|,$ where $\text{A}=[\text{a}_{\text{ij}}]_{3\times3}$
  2. $|\text{kA}|=|\text{k}^3|,$ where $\text{A}=[\text{a}_{\text{ij}}]_{3\times3}$
  3. If a is a skew-symmetric of odd order, then |A| = 0
  4. $\begin{vmatrix}\text{a}&\text{c}\\\text{e}&\text{g} \end{vmatrix}+\begin{vmatrix}\text{b}&\text{c}\\\text{f}&\text{g} \end{vmatrix}+\begin{vmatrix}\text{a}&\text{d}\\\text{e}&\text{h}\end{vmatrix}+\begin{vmatrix}\text{b}&\text{d}\\\text{f}&\text{h}\end{vmatrix}$
→
The differential equation satisfied by $\text{ax}^{2}+\text{by}^{2}=1$ is:
  1. $\text{xyy}_{2}+\text{y}_{1}^{2}+\text{yy}_{1}=0$
  2. $\text{xyy}_{2}+\text{xy}_{1}^{2}-\text{yy}_{1}=0$
  3. $\text{xyy}_{2}+\text{xy}_{1}^{2}+\text{yy}_{1}=0$
  4. None of these. 
→
If $\text{x}=\text{at}^2,\text{y}=2\text{at}$ then $\frac{\text{d}^2\text{y}}{\text{dx}^2}$=
  1. $-\frac{1}{\text{t}^2}$
  2. $\frac{1}{2\text{at}^3}$
  3. $-\frac{1}{\text{t}^3}$
  4. $-\frac{1}{2\text{at}^3}$
→
Given that A = [$a_{i j}$]is a square matrix of order $3 \times 3$ and $|A|=-7$, then the value of $\sum_{i=1}^3 a_{i 2} A_{i 2}$, where$A_{i j}$denotes the cofactor of element $a_{i j}$ is
→
$\int\frac{\text{e}^{\text{x}}(1+\text{x})}{\cos^2(\text{x}\text{e}^{\text{x}})}\text{ dx}=$
  1. $2\log_\text{e}\cos(\text{xe}^{\text{x}})+\text{C}$
  2. $\sec(\text{xe}^{\text{x}})+\text{C}$
  3. $\tan(\text{xe}^{\text{x}})+\text{C}$
  4. $\tan(\text{x}+\text{e}^{\text{x}})+\text{C}$
→
The distance of the points (2, 1, -1) from the plane x - 2y + 4z - 9 is:
  1. $\frac{\sqrt{31}}{21}$
  2. $\frac{13}{21}$
  3. $\frac{13}{\sqrt{21}}$
  4. $\sqrt{\frac{\pi}{2}}$
→
Choose the correct answer from the given four options: The area of the region bounded by the circle $x^2 + y^2 = 1$ is:
→
If $\begin{vmatrix}\text{a}&\text{p}&\text{x}\\\text{b}&\text{q}&\text{y}\\\text{c}&\text{r}&\text{z}\end{vmatrix}=16,$ then the value of $\begin{vmatrix}\text{p}+\text{x}&\text{a}+\text{x}&\text{a}+\text{p}\\\text{q}+\text{y}&\text{b}+\text{y}&\text{b}+\text{q}\\\text{r}+\text{z}&\text{c}+\text{z}&\text{c}+\text{r}\end{vmatrix}$ is:
  1. 4
  2. 8
  3. 16
  4. 32
→
Choose the correct answer from the given four options.
If $A$ is matrix of order $m \times n$ and $B$ is a matrix such that $AB\ '$ and $B\ 'A$ are both defined, then order of matrix $B$ is:
→
$\int\limits^\frac{\pi}{3}_\frac{\pi}{6}\frac{1}{\sin2\text{x}}\text{ dx}$ is equal to:
  1. $\log_\text{e}{3}$
  2. $\log_\text{e}\sqrt{3}$
  3. $\frac{1}{2}\log(-1)$
  4. $\log(-1)$
→