नवीं कक्षा के 40 विद्यार्थियों से उनके जन्म का महीना बताने के लिए कहा गया। इस प्रकार प्राप्त आंकड़ों

8th MATHS NCERT ll Chapter 2: Linear Equations In One Variable ll Exercise 2.1,2.2 ll Example ll

Simplify and solve the following linear equations.0.25(4f - 3) = 0.05(10f − 9)

Simplify and solve the following linear equations. 3(5z - 7) - 2(9z – 11) = 4(8z – 13) – 17

Simplify and solve the following linear equations. 15(y - 4) - 2(y - 9) + 5(y + 6) = 0

Simplify and solve the following linear equations. 3(t - 3) = 5(2t + 1)

Solve the following linear equations. m - (m - 1)/2 = 1 - (m - 2)/3

Solve the following linear equations. (3t - 2)/4 - (2t + 3)/3 = 2/3 - t

Solve the following linear equations. (x - 5)/3 = (x - 3)/5

Solve the following linear equations. x + 7 - (8x)/3 = 17/6 - (5x)/2

Solve the following linear equations. n/2 - (3n)/4 + (5n)/6 = 21

Solve the following linear equations. x/2 - 1/5 = x/3 + 1/4

Solve 5x - 2(2x - 7) = 2(3x - 1) + 7/2

Solve (6x + 1)/3 + 1 = (x - 3)/6

Solve the following equations and check your results. 3m = 5m - 8/5

Solve the following equations and check your results. 2y + 5/3 = 26/3 - y

Solve the following equations and check your results. (2x)/3 + 1 = (7x)/15 + 3

Solve the following equations and check your results. x = 4/5 × (x + 10)

Solve the following equations and check your results. 8x + 4 = 3 (x – 1) + 7

Solve the following equations and check your results. 2x - 1 = 14 – x

Solve the following equations and check your results. 4z+ 3 = 6 + 2z.

Solve the following equations and check your results. 5x + 9 = 5 + 3x

Solve the following equations and check your results. 5t-3 = 3t – 5

Solve the following equations and check your results. 3x = 2x + 18

Solve 5x + 7/2 = 3/2 * x - 14

Solve 2x - 3 = x + 2

8th MATHS NCERT ll Chapter 1: Rational Numbers ll Exercise 1.1 ll Example ll

The product of two rational numbers is always a _____.

Tell what property allows you to compute 1/3 * (6 * 4/3) as (1/3 * 6) * 4/3

Name the property under multiplication used in each of the following.