Chapter 15 Area Set 15.1
Chapter 15 Area Set 15.1 Question 1. If base of a parallelogram is 18 cm and its height is 11 cm, find its area. Solution: Given, base = 18 cm,…
Chapter 14 Compound Interest Set 14.2
Chapter 14 Compound Interest Set 14.2 Question 1. On the construction work of a flyover bridge there were 320 workers initially. The number of workers were increased by 25% every…
Chapter 14 Compound Interest Set 14.1
Chapter 14 Compound Interest Set 14.1 Question 1. Find the amount and the compound interest. No Principal (Rs) Rate (p.c.p.a.) Duration (years) i. 2000 5 2 ii. 5000 8 3…
Chapter 13 Congruence of Triangles 13.2
Chapter 13 Congruence of Triangles 13.2 Question 1. In each pair of triangles given below, parts shown by identical marks are congruent. State the test and the one-to-one correspondence of…
Chapter 13 Congruence of Triangles Set 13.1
Chapter 13 Congruence of Triangles Set 13.1 Question 1. In each pair of triangles in the following figures, parts bearing identical marks are congruent. State the test and correspondence of…
Chapter 12 Equations in One Variable 12.2
Chapter 12 Equations in One Variable 12.2 Question 3. The ratio of the weights of copper and zinc in brass is 13:7. Find the weight of zinc in a brass…
Chapter 12 Equations in One Variable Set 12.1
Chapter 12 Equations in One Variable Set 12.1 Question 1. Each equation is followed by the values of the variable. Decide whether these values are the solutions of that equation.…
Chapter 11 Statistics Set 11.3
Chapter 11 Statistics Set 11.3 Question 1. Show the following information by a percentage bar graph. Division of standard 8 A B C D Number of students securing grade A…
Chapter 11 Statistics Set 11.2
Chapter 11 Statistics Set 11.2 Question 1. Observe the following graph and answer the questions. i. State the type of the graph. ii. How much is the savings of Vaishali…
Chapter 11 Statistics Set 11.1
Chapter 11 Statistics Set 11.1 Question 1. The following table shows the number of saplings planted by 30 students. Fill in the boxes and find the average number of saplings…