Mastering Probability in Maths

What is the probability of rolling a sum of 7 with two dice?

• 1/4

• 1/8

• 1/6

• 1/12

If a bag contains 3 red balls and 2 blue balls, what is the probability of drawing a red ball?

• 3/5

• 1/2

• 2/5

• 4/5

A coin is tossed three times. What is the probability of getting at least one head?

• 7/8

• 1/4

• 3/8

• 1/2

In a class of 30 students, 18 are girls. What is the probability of randomly selecting a boy?

• 0.5

• 0.4

• 0.3

• 0.6

If a card is drawn from a standard deck of 52 cards, what is the probability of drawing a heart?

• 1/3

• 1/4

• 1/2

• 1/5

What is the probability of getting a number greater than 4 when rolling a six-sided die?

• 1/2

• 1/4

• 5/6

• 1/3

If a jar contains 5 green and 3 yellow marbles, what is the probability of picking a yellow marble?

• 2/3

• 3/8

• 5/8

• 1/4

A student guesses on a multiple-choice test with 4 options per question. What is the probability of guessing one question correctly?

• 0.25

• 0.75

• 0.10

• 0.50

What is the probability of drawing an ace from a standard deck of cards?

• 1/13

• 1/10

• 1/52

• 1/26

If a spinner is divided into 8 equal sections numbered 1 to 8, what is the probability of landing on an even number?

• 1/2

• 5/8

• 3/8

• 1/4