Question
Write the sample space for selecting two balls from a bag containing 6 balls numbered 1 to 6 (using tree diagram)
✓
Answer
Sample space = {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6), (5, 1), (5, 2), (5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6)}
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A right-angled triangle PQR where ∠Q = 90° is rotated about QR and PQ. If QR = 16 cm and PR = 20 cm, compare the curved surface areas of the right circular cones so formed by the triangle
If 3 + k, 18 – k, 5k + 1 are in A.P. then find k
If $a \cos \theta-b \sin \theta=c$, then prove that $(a \sin \theta+b \cos \theta)= \pm \sqrt{a^2+b^2-c^2}$
→Solve $3x – 2 ≡ 0$ (mod $11$)
→Find the least positive value of x such that 71 ≡ x (mod 8)
Check whether the following sequence is in A.P.
$\frac{1}{2}, \frac{1}{3}, \frac{1}{4}, \frac{1}{5}, \ldots$
→$\frac{1}{2}, \frac{1}{3}, \frac{1}{4}, \frac{1}{5}, \ldots$
If the three points (3, – 1), (a, 3) and (1, – 3) are collinear, find the value of a
Find the equation of a line through the given pair of point (2, 3) and (– 7, – 1)
A bag contains 5 red balls, 6 white balls, 7 green balls, 8 black balls. One ball is drawn at random from the bag. Find the probability that the ball drawn is neither white or black
$D$ is the mid point of side $B C$ and $A E \perp B C$. If $B C=a, A C=b, A B=c, E D=x, A D=p$ and $A E=$ $h$, prove that $c^2=p^2-a x+\frac{a^2}{4}$
→