Probability Most Expected Questions for SSC CGL Tier 2 Exam

Probability for SSC CGL Exam: Probability is a topic that belongs to the Quantitative Aptitude section of the SSC CGL Tier 2 exam. This topic is easy to understand and formula-based questions are asked in the exam. Candidates can expect at least 2-3 questions from the Probability in the SSC CGL Tier 2 exam. The difficulty level of questions from this in the exam can be considered as easy to moderate. In this blog, we have provided the Probability most expected questions for SSC CGL Tier 2 exam with answers, basic concepts, and much more. Candidates are advised to first understand the concept and formula, and then try to solve the questions.

Concept of Probability

Probability is the measure of the likelihood or chance that a particular event will occur. The probability of an event is always a number between 0 and 1, where:

• 0 means the event will not occur.
• 1 means the event will definitely occur.
• Between 0 and 1, the probability represents the relative chance of the event happening.

Basic Probability Formula

The probability of an event E is given by the ratio of the number of favorable outcomes to the total number of possible outcomes in the sample space. It is written as:

Where:

• P(E) is the probability of event E,
• The total number of possible outcomes is the size of the sample space, ∣S∣.

Most Expected Important Questions PDF for Probability

Question 1: Two cards are drawn from a well shuffled pack of cards. Find the probability that exactly one of them is red.

A) (13/51)

B) (32/51)

C) (26/51)

D) (16/51)

Question 2: If the probability of happening of rain is 0.4, then find the odds in favour of happening of rain.

A) (1/3)

B) (3/2)

C) (2/3)

D) 3

Question 3: Two dice are thrown simultaneously. Find the probability that exactly one of the numbers appearing is prime.

A) (1/2)

B) (5/12)

C) (5/9)

D) None of these

Question 4: A card is removed from a well shuffled pack of 52 cards. A card is now drawn at random from the pack. What is the probability that the drawn card is a king?

A) (19/221)

B) (1/13)

C) (15/221)

D) (3/17)

Question 5: A bag contains 8 tennis balls and certain cricket balls. Two balls are drawn at random from the bag and probability that both the balls are cricket balls is (1/5). Find the total number of balls in the bag.

A) 20

B) 15

C) 12

D) 16

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