Chapter 13 Profit-Loss Set 13.1

Chapter 13 Profit-Loss Set 13.1 Question 1. The cost price and selling price are given in the following table. Find out whether there was a profit or a loss and…

Chapter 12 Percentage

Chapter 12 Percentage Question 1. Shabana scored 736 marks out of 800 in her exams. What was the percentage she scored? Solution: Total marks of the examination = 800 Marks…

Chapter 11 Ratio-Proportion Set 11.2

Chapter 11 Ratio-Proportion Set 11.2 Question 2. Find the cost of 8 kg of rice, if the cost of 10 kg is Rs 325. Solution: Cost of 10 kg rice…

Chapter 11 Ratio-Proportion Set 11.1

Chapter 11 Ratio-Proportion Set 11.1 Question 1. In each example below, find the ratio of the first number to the second: i. 24, 56 ii. 63,49 iii. 52, 65 iv.…

Chapter 10 Equations Set 10.2

Chapter 10 Equations Set 10.2 Question 1. Rewrite the following using a letter: i. The sum of a certain number and 3. ii. The difference is obtained by subtracting 11…

Chapter 10 Equations Set 10.1

Chapter 10 Equations Set 10.1 Question 1. Different mathematical operations are given in the two rows below. Find out the number you get in each operation and make equations. 16…

Chapter 9 HCF-LCM Set 9.3

Chapter 9 HCF-LCM Set 9.3 Question 1. Find out the LCM of the following numbers. i. 9,15 ii. 2,3,5 iii. 12,28 iv. 15,20 v. 8,11 Solution: i. Multiples of 9…

Chapter 9 HCF-LCM Set 9.2

Chapter 9 HCF-LCM Set 9.2 Question 1. Find the HCF of the following numbers. i. 45, 30 ii. 16, 48 iii. 39, 25 iv. 49, 56 v. 120, 144 vi.…

Chapter 9 HCF-LCM Set 9.1

Chapter 9 HCF-LCM Set 9.1 Question 1. Write all the factors of the given numbers and list their common factors: i. 12, 16 ii. 21, 24 iii. 25, 30 iv.…

Chapter 8 Divisibility

Chapter 8 Divisibility Question 1. There are some flowering trees in a garden. Each tree bears many flowers with the same number printed on it. Three children took a basket…