Question
A bag contains 8 green balls, 5 yellow balls and 3 blue
balls. Two balls are drawn simultaneously. Find the probability that both the balls are of same colour.Solution
Total number of balls in the bag = 8 + 5 + 3 = 16 Total possible outcomes = 16C2 = 120 Number of favourable outcomes = 8C2 + 5C2 + 3C2 = 28 + 10 + 3 = 41 Required probability = 41/120
More Probability Questions
Workers in leather tanning industries often suffer from which type of health issues?
How many transmembrane alpha-helices are present in the G-protein coupled receptors?
The rhythmic contraction of the muscles lining the gut to push food along is called:
- Which of these is a fat-soluble vitamin?
In angiosperms, double fertilization involves:
White phosphorus is stored in which of the following substances?
Gastric glands are present in the ______.
What is the structural and functional unit of the kidneys?
- Which vitamin enhances iron absorption in the body?
Match List-I with List-II :
Choose the correct answe...
Relevant for Exams:
