Probability
Math ⇒ Statistics and Probability
Probability starts at 7 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Probability.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 7
A bag contains 10 balls numbered 1 to 10. What is the probability of picking a ball with a number greater than 8?
A bag contains 4 black and 6 white balls. If one ball is picked at random, what is the probability it is not black?
A bag contains 5 red, 3 blue, and 2 green balls. What is the probability of picking a red or green ball?
A bag contains 8 blue and 2 green marbles. What is the probability of picking a marble that is not green?
A box contains 5 green, 3 yellow, and 2 red marbles. What is the probability of picking a yellow marble?
A die is rolled once. What is the probability of getting a number greater than 4?
A number is chosen at random from 1 to 10. What is the probability that it is an even number?
A spinner is divided into 4 equal sections labeled A, B, C, and D. What is the probability it lands on C?
If a bag contains 3 red balls and 2 blue balls, what is the probability of picking a blue ball at random?
If a card is drawn from a standard deck of 52 cards, what is the probability of drawing a heart?
If a coin is tossed twice, what is the probability of getting two tails?
If a die is rolled, what is the probability of getting a number less than 3?
If an event is certain to happen, what is its probability?
If the probability of an event is 0, what can you say about the event?
If the probability of an event is 0.6, what is the probability of its complement?
If the probability of an event is 0.75, what is the probability that it does NOT occur?
If you randomly select a letter from the word 'PROBABILITY', what is the probability of picking the letter 'B'?
If you roll two dice, what is the probability that both show a 6?
What is the probability of getting a head when tossing a fair coin once?
What is the probability of getting a vowel when picking a letter at random from the word 'MATH'?
