Permutation and Combination Most Expected Questions For SBI PO Exam

Permutation and Combinations For SBI PO: The SBI PO exam is conducted every year to recruit Probationary Officer posts. The SBI PO 2025 exam selection process consists of three phases including Prelims, Mains and Interview. Permutation and Combination is one of the most significant topics in the quantitative aptitude section of the SBI PO Exam. So here we are providing some tips and tricks along with the important questions so that candidates can know all the information about Permutation and Combination.

What is Permutation and Combination

Factorial:

Let ‘n’ be a natural number, then n! = n × (n – 1) × (n – 2) × … × 1

Permutation:

Permutation is the arrangement of different number of things where we take into consideration the order or arrangement.

Combination:

The number of different groups or selections that can be formed by taking some or all items at a time, is called combination.

Permutation and Combination Important Question PDF Link

Question 1: A panel of 5 members is to be selected from 8 males and 5 females. In how many ways will the panel having at most 2 females be selected?

A) 1024

B) 904

C) 988

D) 966

E) 932

Question 2: How many four-letter words having at least one vowel can be formed by using the letters of the word ‘BAKESHOP’?

A) 65

B) 260

C) 720

D) 1080

E) 1560

Question 3: A baseball team of 9 players is to be selected from a group of 7 male players and 6 female players. In how many ways a team having at most four female players is selected?

A) 430 ways

B) 385 ways

C) 455 ways

D) 470 ways

E) None of these

Question 4: A Z⁺ security of 11 persons is to be selected from a group of 7 commandos and 8 police personnel. In how many ways a team having at least 5 commandos can be selected to form a Z⁺ security?

A) 588

B) 742

C) 980

D) 1050

E) None of these

Permutation and Combination Important Question PDF Link

Preparation Tips

Master the Basics of Factorials: Understand the concept of factorials (𝑛!n!) and their properties. Practice simplifying factorial expressions as they form the foundation of P&C problems.

Revise all the formulas: Candidates first note down all the formulas and take our Permutation and Combination important questions and boost their preparation in this topic.

Take Free Topic Tests: Candidates can Solve the free topic test and know your performance level and weak areas so that candidates work on it and improve their performance.

Solve Previous Year Paper: Solve the previous year’s paper and know the exam pattern and types of questions that come in the SBIPO prelims examination.

Use Real-Life Examples: Apply concepts to practical scenarios, such as seating arrangements, forming teams, or distributing objects. This helps in understanding and retaining the concepts better.

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Permutation and Combination For SBI PO Exam FAQ

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