AP EAMCET · Maths · Probability
Three dice are thrown, given that they have a sum of the probability that one of them is four is ______
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
Sample Space 1,1,6→3 1,2,5→6 2,2,4→3 (2,3,3)→3 (1,3,4)→6 P=6+321 =921 =37
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
- The value of the series \(\cos 12^{\circ}+\cos 84^{\circ}\) \(+\cos 132^{\circ}+\cos 156^{\circ}\) isAP EAMCET 2004 Easy
- If the point \((1,4)\) lies inside the circle \(x^2+y^2-6 x-10 y+p=0\) and the circle does not touch or intersect the coordinates axes, thenAP EAMCET 2020 Medium
- If \(0 < \theta < \frac{\pi}{2}\) and \(\sin \theta \cos \theta=\frac{12}{25}\), then \(\sin ^4 \theta+\cos ^4 \theta\) is equal toAP EAMCET 2021 Medium
- A circle touches both the coordinate axes and the straight line \(\mathrm{L} \equiv 4 \mathrm{x}+3 \mathrm{y}-6=0\) in the first quadrant. If this circle lies below the line \(\mathrm{L}=0\), then the equation of that circle isAP EAMCET 2025 Medium
- The functions \(f(x)=x e^{-x}, \forall(x \in R)\) attains a maximum value at \(x\) is equal toAP EAMCET 2002 Easy
- Seven white balls and three black balls are randomly arranged in a row. The probability that no two black balls are placed adjacently isAP EAMCET 2011 Medium
More PYQs from AP EAMCET
- Benzene and toluene form an ideal solution over the entire range of composition. The vapour pressure of pure benzene and toluene at \(T(\mathrm{~K})\) are \(50 \mathrm{~mm} \mathrm{Hg}\) and \(40 \mathrm{~mm} \mathrm{Hg}\) respectively. What is the mole fraction of toluene in vapour phase when \(117 \mathrm{~g}\) of benzene is mixed with \(46 \mathrm{~g}\) of toluene? (molar mass of benzene and toluene are 78 and \(92 \mathrm{~g} \mathrm{~mol}^{-1}\) respectively)AP EAMCET 2018 Hard
- As shown in the figure, a block of mass \(9 \mathrm{~kg}\) is hung by a wire of area of cross-section of 1 \(\mathrm{mm}^2\) in a lift going up with an acceleration of \(2 \mathrm{~ms}^{-2}\). If the speed of the transverse wave on the wire is \(120 \mathrm{~ms}^{-1}\), the density of the material of the wire is
(Acceleration due to gravity \(=10 \mathrm{~ms}^{-2}\))
AP EAMCET 2017 Medium - \(\mathrm{x}+\mathrm{y}+3=0,2 \mathrm{x}-\mathrm{y}+1=0\) are the equations of the asymptotes of a hyperbola. If \((1,-2)\) is a point on this hyperbola, then the equation of its conjugate hyperbola isAP EAMCET 2025 Hard
- What is the value of ?AP EAMCET 2021 Easy
- From the top of a hill \(h\) metres high the angles of depressions of the top and the bottom of a pillar are \(\alpha\) and \(\beta\) respectively. The height (in metres) of the pillar isAP EAMCET 2008 Medium
- \(\int \frac{d x}{1-\cos x-\sin x}\) is equal toAP EAMCET 2002 Hard