## NCERT Class 6 Mathematics Eleventh Chapter Algebra Exercise 11.5 Solution

NCERT Class 6 Mathematics Eleventh Chapter Algebra Exercise 11.5 Solution EXERCISE 11.5 (1) State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable. (a) 17 = x + 7 Ans: An equation variable with x. (e) 5 × 4 – 8 […]

## NCERT Class 6 Mathematics Eleventh Chapter Algebra Exercise 11.4 Solution

NCERT Class 6 Mathematics Eleventh Chapter Algebra Exercise 11.4 Solution EXERCISE 11.4 (1) Answer the following: (a) Take Sarita’s present age to be y years (i) What will be her age 5 years from now? Ans: (y + 5) years (ii) What was her age 3 years back? Ans: (y – 3) years (iii) Sarita’s […]

## NCERT Class 6 Mathematics Eleventh Chapter Algebra Exercise 11.2 Solution

NCERT Class 6 Mathematics Eleventh Chapter Algebra Exercise 11.2 Solution EXERCISE 11.2 (1) The side of an equilateral triangle is shown by l. Express the perimeter of the equilateral triangle using l. Solution: Here, the length of side of the equilateral triangle is l. Therefore, the perimeter of the triangle = (l + l + […]

## NCERT Class 6 Mathematics Eleventh Chapter Algebra Exercise 11.1 Solution

NCERT Class 6 Mathematics Eleventh Chapter Algebra Exercise 11.1 Solution EXERCISE 11.1 (1) Find the rule which gives the number of matchsticks required to make the following matchstick patterns. Use a variable to write the rule. (2) We already know the rule for the pattern of letters L, C and F. Some of the letters […]