# Tag Archives: RD Sharma Class-8

Problem 1: The marks obtained by 40 students of class VIII in an examination are given below: 16, 17, 18, 3, 7, 23, 18, 13,… Read More
Question 9. One side of a rhombus is of length 4 cm and the length of an altitude is 3.2 cm. Draw the rhombus. Solution: Steps… Read More
Question 1. Find the area of the pentagon shown in figure below, if AD = 10 cm, AG = 8 cm, AH = 6 cm,… Read More
Question 1. Which of the following statements are true for a rhombus? (i) It has two pairs of parallel sides. (ii) It has two pairs… Read More
Chapter 24 Data Handling II (Graphical Representation of Data as Histograms) – Exercise 24.1 | Set 1 Question 7. Draw a histogram to represent the… Read More
Question 1. Given below is the frequency distribution of the heights of 50 students of a class: Class Interval      140 – 145 145… Read More
Question 1: Divide the first polynomial by the second polynomial in each of the following. Also, write the quotient and remainder: (i) 3x2 + 4x… Read More
Question 9. Fill in the blanks: (i) ∛(125 × 27) = 3 × … (ii) ∛(8 × …) = 8 (iii) ∛1728 = 4 ×… Read More
Question 1. Find the cube roots of each of the following integers: (i) -125  (ii) -5832 (iii) -2744000  (iv) -753571 (v) -32768 Solution: (i) -125 … Read More
Question 1.  Find the volume of a cylinder whose (i) r = 3.5 cm, h = 40 cm (ii) r = 2.8 m, h =… Read More
Question 1: What is the least number of planes that can enclose a solid? What is the name of the solid? Solution: The least number… Read More
Chapter 6 Algebraic Expressions And Identities – Exercise 6.6 | Set 1 Question 11. If x – y = 7 and xy = 9, find the… Read More
Question 1. Write the following squares of binomials as trinomials: (i) (x + 2)2 Solution: x2 + 2 (x) (2) + 22 x2 + 4x… Read More
Chapter 20 Area Of Trapezium And Polygon- Exercise 20.2 | Set 1 Question 11. The cross-section of a canal is a trapezium in shape. If… Read More
Question 1. Find the area, in square meters, of the trapezium whose bases and altitudes are as under : (i) bases = 12 dm and… Read More