Probability MCQs with Answers

There are 100 people standing in a line. Aviva is the 37th person and Naomi is the 67th person. If a person on the line is chosen at random, what is the probability that the person is standing between Aviva and Naomi?

• A.$\frac{29}{100}$
• B.$\frac{30}{100}$
• C.$\frac{31}{100}$
• D.$\frac{28}{100}$

A bag contains 4 white, 5 red, and 6 blue balls. Three balls are drawn at random from the bag. The probability that all three are red is:

• A.$\frac{2}{91}$
• B.$\frac{5}{91}$
• C.$\frac{10}{91}$
• D.$\frac{1}{91}$

A box has 6 black, 4 red, 2 white, and 3 blue shirts. What is the probability of picking at least 1 red shirt when 4 shirts are randomly picked?

• A.$\frac{1365}{2291}$
• B.$\frac{69}{91}$
• C.$\frac{22}{91}$
• D.$\frac{2291}{1365}$

When a coin is tossed 6 times, the theoretical probability of getting a head on any single toss is:

• A.$\frac{1}{2}$
• B.$\frac{1}{6}$
• C.$\frac{1}{64}$
• D.$\frac{1}{36}$