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Probability Maths - Probability

Maharashtra Board - STD 8 - Maths (MSBSHSE - Semi English Medium). 23 questions in this chapter.

Question types

Probability question types

23 questions across 5 question groups — pick any mix to generate a Maths paper with step-by-step answer keys.

23
Questions
5
Question groups
5
Question types
Sample Questions

Probability questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 33 Mark Question3 Marks
In a survey of 200 ladies, it was found that 82 like coffee while 118 dislike it. From these ladies, one is chosen at random. What is the probability that the chosen lady dislikes coffee?
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Q 43 Mark Question3 Marks
One card is drawn at random from a well-shuffled deck of 52 cards. Find the probability that the card drawn is:
  1. A 4.
  2. A queen.
  3. A black card.
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Q 53 Mark Question3 Marks
A box contains 19 balls bearing numbers 1, 2, 3, ..., 19 respectively. A ball is drawn at random from the box. Find the probability that the number on the ball is:
  1. A prime number.
  2. An even number.
  3. A number divisible by 3.
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Q 73 Mark Question3 Marks
It is known that a box of 100 electric bulbs contains 8 defective bulbs. One bulb is taken out at random from the box. What is the probability that the bulb drawn is:
  1. Defective?
  2. Non-defective?
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Q 8MCQ1 Mark
Tick the correct answer in the following: In a spinning wheel, there are $3$ white and $5$ green sectors. It is spinned. What is the probability of getting a green sector?
  • A
    $\frac{5}{3}$
  • ✓
    $\frac{5}{8}$
  • C
    $\frac{1}{5}$
  • D
    $\frac{3}{8}$

Answer: B.

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Q 9MCQ1 Mark
Tick the correct answer in the following:  Two coins are tossed simultaneously. What is the probability of getting one head and one tail?
  • A
    $\frac{1}{4}$
  • ✓
    $\frac{1}{2}$
  • C
    $\frac{3}{4}$
  • D
    $\frac{2}{3}$

Answer: B.

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Q 10MCQ1 Mark
Tick the correct answer in the following: $8$ cards are numbered as $1, 2, 3, 4, 5, 6, 7, 8$ respectively. They are kept in a box and mixed thoroughly. One card is chosen at random. What is the probability of getting a number less than $4?$
  • A
    $\frac{1}{2}$
  • B
    $\frac{3}{4}$
  • ✓
    $\frac{3}{8}$
  • D
    $\frac{3}{5}$

Answer: C.

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Q 11MCQ1 Mark
Tick the correct answer in the following: A die is thrown. What is the probability of getting an even number?
  • ✓
    $\frac{1}{2}$
  • B
    $\frac{2}{3}$
  • C
    $\frac{5}{6}$
  • D
    $\frac{1}{6}$

Answer: A.

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Q 12MCQ1 Mark
Tick the correct answer in the following: From a well$-$shuffled deck of $52$ cards, one card is drawn at random. What is the probability that the drawn card is a black $6?$
  • A
    $\frac{3}{26}$
  • ✓
    $\frac{1}{26}$
  • C
    $\frac{1}{13}$
  • D
    $\frac{1}{52}$

Answer: B.

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Q 144 Mark Question4 Marks
One card is drawn at random from a well-shuffled deck of 52 cards. Find the probability that the card drawn is:
  1. A king.
  2. A spade.
  3. A red queen.
  4. A black 8.
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Q 17Solve The Following Question.1MARKS1 Mark
Tick the correct answer in the following:
From a well-shuffled deck of 52 cards, one card is drawn at random. What is the probability that the drawn card is a queen?
  1. $\frac{1}{4}$
  2. $\frac{1}{52}$
  3. $\frac{1}{13}$
  4. $\frac{1}{26}$
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