TS EAMCET · Maths · Probability
Two numbers are selected at random from the set If the sum of the selected numbers is even, the probability that both the numbers are odd is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
Prob.=Fav. out comesTotal out comes=7c27c2+6c2 =712
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 \(f(x)=|x|+|\sin x|\) for \(x \in\left(-\frac{\pi}{2}, \frac{\pi}{2}\right)\), then its left hand derivative at \(x=0\) isTS EAMCET 2011 Easy
- If \(|Z|=2, Z_1=\frac{Z}{2} e^{i \alpha}\) and \(\theta\) is the \(\operatorname{amp}(Z)\), then \(\frac{Z_1{ }^n-Z_1{ }^{-n}}{Z_1{ }^n+Z_1{ }^{-n}}=\)TS EAMCET 2025 Medium
- \(\int_0^{10}\left(5-\sqrt{10 x-x^2}\right) d x=\)TS EAMCET 2019 Easy
- If \(\log _{27}\left(\log _3 x\right)=\frac{1}{3}\), then the value of \(x\) isTS EAMCET 2004 Easy
- The domain of the real valued function \[ f(x)=\frac{\sqrt{\log _{10}\left(\frac{x}{x-2}\right)}}{\sqrt{[x]^2-5[x]+6}} \text { is } \] (Here \([\mathrm{x}]\) denotes the greatest integer function)TS EAMCET 2023 Medium
- The direction cosines of the line passing through \(P(2,3-1)\) and the origin areTS EAMCET 2005 Easy
More PYQs from TS EAMCET
- If L and C are inductance and capacitance respectively, then the dimensional formula of \((\mathrm{LC})^{-\frac{1}{2}}\) isTS EAMCET 2025 Medium
- Suppose the axes \(X\) and \(Y\) are obtained by rotating the axes \(x\) and \(y\) an angle \(\theta\). If the equation \(x^2+2 \sqrt{3} x y-y^2=4 a^2\) is transformed to \(X^2-Y^2=2 a^2\) with respect to the \(X Y\)-axes, then \(\theta\) is equal toTS EAMCET 2020 Hard
- In which of the following reactions, \(t\)-butyl benzene is formed 1. Benzene \(+t\)-butyl chloride \(\stackrel{\mathrm{AlCl}_3}{\longrightarrow}\) 2. Benzene \(+\left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{CH}_2 \stackrel{\mathrm{BF}_3}{\stackrel{\mathrm{HF}}{\longrightarrow}}\) 3. Benzene \(+t\)-butyl alcohol \(\stackrel{\mathrm{H}_2 \mathrm{SO}_4}{\longrightarrow}\) 4. Benzene + butanoyl chloride \(\underset{\mathrm{Zn} / \mathrm{HCl}}{\stackrel{\mathrm{AlCl}_3}{\longrightarrow}}\)TS EAMCET 2021 Hard
- The area (in sq. units) of the triangle formed by the two tangents drawn from the extremal point to the circle and their chord of contact isTS EAMCET 2020 Hard
- The roots of the cubic equation are diminished by and a cubic equation with these diminished roots is formed. If the transformed equation does not contain term, then the roots of the transformed equation areTS EAMCET 2021 Medium
- The point/points of intersection of the common tangents of the two circles \(x^2+y^2-8 x-6 y+21=0\) and \(x^2+y^2-2 y-15=0\) is/areTS EAMCET 2020 Easy