AP EAMCET · Maths · Probability
A die is formed so that the probability of getting a number \(i\) when it is rolled is proportional to \(i\). \((i=1,2,3,4,5,6)\). The probability of getting an odd number on the die when it is rolled is
- A \(\frac{1}{2}\)
- B \(\frac{4}{7}\)
- C \(\frac{2}{7}\)
- D \(\frac{3}{7}\)
Answer & Solution
Correct Answer
(D) \(\frac{3}{7}\)
Step-by-step Solution
Detailed explanation
Let the probability of getting a number \(i\) is \(P(i)\). So,…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Maths
- If \(y=\left(1+\alpha+\alpha^2+\ldots\right) \mathrm{e}^{\mathrm{nx}}\), where \(\alpha\) and n are constants, then the relative error in y isAP EAMCET 2024 Easy
- The equation of the line passing through the point of intersection of the lines \(2 x+y-4=0, x-3 y+5=0\) and lying at a distance of \(\sqrt{5}\) units from the origin, isAP EAMCET 2018 Easy
- The integrating factor of \(x \frac{d y}{d x}+3 y=x^2\) isAP EAMCET 2020 Easy
- \(A\) and \(B\) are two events such that \(P(A)=0.58\), \(P(B)=0.32\) and \(P(A \cap B)=0.28\). Then the probability that neither \(A\) nor \(B\) occurs isAP EAMCET 2018 Easy
- \(\lim _{x \rightarrow 0} \frac{x+2 \sin x+3 \tan x-\tan ^3 x}{\sqrt{x^2+2 \sin x+\tan x+3}-\sqrt{\sin ^2 x-2 \tan x-x+3}}=\)AP EAMCET 2025 Medium
- The polynomial equation of degree 4 having real coefficients with three of its roots as \(2 \pm \sqrt{3}\) and \(1+2 i\), isAP EAMCET 2019 Medium
More PYQs from AP EAMCET
- The mean deviation of the numbers \(a, a+d, a+2 d, \ldots, a+2 n d\) from their mean is equal toAP EAMCET 2017 Medium
- In an examination, a student has to write exams in 8 different subjects. He is declared fail if he fails in at least one subject. The number of ways in which he can fail isAP EAMCET 2021 Easy
- Let \(\vec{a}, \vec{b}\) and \(\vec{c}\) be any three non coplanar vectors. If \(m\), \(n\) are scalars such that \(\vec{a}+\vec{b}=m \vec{d}-\vec{c}\) and \(\vec{b}+\vec{c}=n \vec{a}-\vec{d}\), then \(3 \vec{a}+2 \vec{b}+2 \vec{c}+\vec{d}=\)AP EAMCET 2023 Medium
- Which among the following has the highest concentration ofAP EAMCET 2021 Easy
- If the equation of the pair of straight lines intersecting at \((a, b)\) and perpendicular to the pair of lines \(3 x^2-4 x y+5 y^2=0\) is \(l x^2+2 h x y+m y^2-32 x-26 y+c=0\), then \(\frac{a+b+c}{l+h+m}=\)AP EAMCET 2025 Hard
- If the first excitation potential of a hypothetical hydrogen like atom is \(15 \mathrm{~V}\), then the third excitation potential of the atom isAP EAMCET 2019 Easy