ML Aggarwal CBSE Solutions Class 6 Math 12th Chapter Algebra Exercise 12.4 Ex 12.4 (1) State which of the following are equations with a variable. In case of an equation with a variable, identify the variable. (i) 17 + x = 5 Solution: It is an equation with variable x. (ii) 2b – 3 = […]

ML Aggarwal CBSE Solutions Class 6 Math 12th Chapter Algebra Exercise 12.3 Ex 12.3 (1) Form four expressions with numbers 7, 5 and 8 (no variable) using operations of addition, subtraction or multiplication with the condition that every number should be used but not more than once. Solution: The expressions formed from the given numbers […]

ML Aggarwal CBSE Solutions Class 6 Math 12th Chapter Algebra Exercise 12.2 Ex 12.2 (1) If the side of an equilateral triangle is l, then express the perimeter of the triangle in terms of l. Solution: In equilateral triangle all the sides are equal. There are 3 sides in a triangle One side of the […]

ML Aggarwal CBSE Solutions Class 6 Math 12th Chapter Algebra Exercise 12.1 Ex 12.1 (1) Find the rule which gives the number of matchsticks required to make the following matchstick patterns. Use the variable (literal) to write the rule. Solution: (i) In fig. using 2 matchstick One T is formed. (ii) In fig. using two […]