Monthly Archives: February 2022

Chapter 1 Mathematical Logic Ex 1.3

Chapter 1 Mathematical Logic Ex 1.3 Chapter 1 Mathematical Logic Ex 1.3 Question 1.If A = {3, 5, 7, 9, 11, 12}, determine the truth value of each of the…

Chapter 1 Mathematical Logic Ex 1.2

Chapter 1 Mathematical Logic Ex 1.2 Chapter 1 Mathematical Logic Ex 1.2 Question 1.Construct the truth table for each of the following statement patterns:(i) [(p → q) ∧ q] →…

Chapter 1 Mathematical Logic Ex 1.1

Chapter 1 Mathematical Logic Ex 1.1 Chapter 1 Mathematical Logic Ex 1.1 Question 1.State which of the following sentences are statements. Justify your answer. In case of statement, write down…

Chapter 9 Probability Miscellaneous Exercise 9

Chapter 9 Probability Miscellaneous Exercise 9 Chapter 9 Probability Miscellaneous Exercise 9 (I) Select the correct answer from the given four alternatives. Question 1.There are 5 girls and 2 boys,…

Chapter 9 Probability Ex 9.5

Chapter 9 Probability Ex 9.5 Chapter 9 Probability Ex 9.5 Question 1.If odds in favour of X solving a problem are 4 : 3 and odds against Y solving the…

Chapter 9 Probability Ex 9.4

Chapter 9 Probability Ex 9.4 Chapter 9 Probability Ex 9.4 Question 1.There are three bags, each containing 100 marbles. Bag 1 has 75 red and 25 blue marbles. Bag 2…

Chapter 9 Probability Ex 9.3

Chapter 9 Probability Ex 9.3 Chapter 9 Probability Ex 9.3 Question 1.A bag contains 3 red marbles and 4 blue marbles. Two marbles are drawn at random without replacement. If…

Chapter 9 Probability Ex 9.2

Chapter 9 Probability Ex 9.2 Chapter 9 Probability Ex 9.2 Question 1.First, 6 faced die which is numbered 1 to 6 is thrown, then a 5 faced die which is…

Chapter 9 Probability Ex 9.1

Chapter 9 Probability Ex 9.1 Chapter 9 Probability Ex 9.1 Question 1.There are four pens: Red, Green, Blue, and Purple in a desk drawer of which two pens are selected…