10th Class Mathematics Probability Question Bank Case Based (MCQs) - Probability

The probability of drawing either a green or white ball is:

A) 0

B) \[\frac{12}{25}\]

C) \[\frac{13}{25}\]

D) \[\frac{17}{25}\]

Correct Answer: B

Solution :

[c] The number of green balls = 4 and number of white balls =8.

Therefore, total number of green balls + white balls \[=4+8=12.\].

\[\therefore \]Probability of drawing either a or a white ball \[=\frac{12}{25}\]