# Category Archives: Class 8

Question 1. List the outcomes you can see in these experiments. (a) Spinning a wheel (b) Tossing two coins together Solution: (a) Since, there are… Read More
Question 1. Find the product of the following pairs of monomials. Monomial: Expression containing only one term (i) 4, 7p  Ans:   (4) * (7p) =… Read More
Question 1. Subtract the first rational number from the second in each of the following: (i) 3/8 and 5/8 Solution: = 5/8 – 3/8 As… Read More
Construct the following quadrilaterals: Quadrilateral MOREMO = 6 cm, ∠R = 105°, OR = 4.5 cm, ∠M = 60°, ∠O = 105°  Quadrilateral PLANPL =… Read More
Question 1. Find the cube root of each of the following numbers by prime factorization method. (i) 64 64 = 2 × 2 × 2… Read More
Question 1: Construct the following quadrilaterals: (i) Quadrilateral ABCD      AB = 4.5 cm, BC = 5.5 cm, CD = 4 cm, AD =… Read More
Question 1. Use a suitable identity to get each of the following products. (i) (x + 3) (x + 3)  Solution: (x + 3) (x… Read More
Percentage change refers to the concept of variation in the measurement basis of an item, that is by what quantity the net worth of an… Read More
Linear equation is an algebraic equation that is a representation of the straight line. Linear equations are composed of variables and constants. These equations are… Read More
Problem 1: What will be the unit digit of the squares of the following numbers? Solution: To find the unit digit of the square of… Read More
Question 1: Verify the commutativity of the addition of rational numbers for each of the following pairs of rational numbers (i) -11 / 5 and… Read More
Question 1. Add the following rational numbers: (i) -5 / 7 and 3 / 7 Solution: (-5 / 7) + 3 / 7 Since denominators… Read More
Linear equation is an algebraic equation that is a representation of the straight line. Linear equations are composed of variables and constants. These equations are… Read More