Question
A bag contains 4 red, 3 blue and 5 green balls (all
identical in all respects except colour). One ball is drawn at random. What is the probability that the ball drawn is green?Solution
ATQ, Total balls = 4 + 3 + 5 = 12 Green balls = 5 Probability = 5/12
More Probability Questions
I. 3p² + 13p + 14 = 0
II. 8q² + 26q + 21 = 0
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between 'p' and 'q' and choose...
I. 4x² - 21x + 20 = 0
II. 8y² - 22y + 15 = 0
I. 17x² - 26x – 16 = 0
II. 17y²- 26y + 9 = 0
(i) 2x² + 14x - 16 = 0
(ii) y² – y – 12 = 0
I. 2x2 + 13x + 21 = 0
II. 3y2 + 34y + 63 = 0
I. 5x² = 19x – 12
II. 5y² + 11y = 12
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between 'p' and 'q' and choose...
I. 6p2 – 7p = 5p – 7p2 + 25
II. 11q2 – 63q + 90 = 0
I. x² - (16)2 = 0
II. 2y - 14 = 0
