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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A die is rolled , the probability of getting 3 or 5 is:
Four persons wants to sit in a circular sofa, the total ways are:
16. Four persons wants to sit in a circular sofa, the total ways are:
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
If an event always occurs , then it is called:
A die is rolled , the probability of getting 3 or 5 is:
A card is drawn from a deck of 52 playing cards. The probability of card that it is an ace card is:
A coin is tossed 5 times , then ?(?) is equal to:
. The number of ways for sitting 4 persons in a train on a straight sofa is:
Non occurrence of an event E is denoted by:
Let ? = {?, ?, ?, … , ??} the probability that a number is divided by 4 is :
Sample space for tossing a coin is:
The number of diagonals in 10-sided figure is
If ? is negative then ?! is
Probability of non-occurrence of an event E is equal to :
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.
PLS Academy Chapter-Wise Mathematics Preparation
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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