Mathematics Chapter 7: Permutation, Combination, and Probability – Class 11 Overview
Chapter 7, Permutation, Combination, and Probability, is a key topic in Class 11 Mathematics and is highly important for students preparing for competitive entry tests like NUST, ECAT, UET, NTS, as well as FSC board exams. This chapter covers fundamental concepts including arrangements, selections, factorial notation, probability rules, and applications in real-life problem-solving. A strong understanding of this chapter helps students develop logical reasoning and analytical skills.
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. The number of ways for sitting 4 persons in a train on a straight sofa is:
How many signals can be given by 5 flags of different colors , using 3 at a time
How many signals can be given by 5 flags of different colors , using 3 at a time
Four persons wants to sit in a circular sofa, the total ways are:
A coin is tossed 5 times , then ?(?) is equal to:
A card is drawn from a deck of 52 playing cards. The probability of card that it is an ace card is:
The number of diagonals in 10-sided figure is
If ? is negative then ?! is
16. Four persons wants to sit in a circular sofa, the total ways are:
Probability of non-occurrence of an event E is equal to :
Sample space for tossing a coin is:
A die is rolled , the probability of getting 3 or 5 is:
If an event always occurs , then it is called:
Non occurrence of an event E is denoted by:
A die is rolled , the probability of getting 3 or 5 is:
Let ? = {?, ?, ?, … , ??} the probability that a number is divided by 4 is :
Importance of Permutation, Combination, and Probability for Entry Tests and Board Exams
Mastering this chapter improves problem-solving efficiency, analytical thinking, and decision-making skills. Students can solve questions related to counting principles, arrangements, combinations, and probability problems confidently. Regular practice ensures accuracy and helps students handle both entry test and FSC board exam questions effectively.
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PLS Academy provides expertly designed chapter-wise study material for Permutation, Combination, and Probability with detailed explanations, solved examples, and exam-oriented exercises. With PLS Academy’s guidance, students can strengthen concepts, refine problem-solving strategies, and achieve high scores in both entry tests and FSC board exams.
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