Chapter 12 Algebraic Expressions Exercise 12.4 Question 1: Observe the patterns of digits made from line segments of equal length. You will ...
NCERT Class 7 Maths Chapter 9 Rational Numbers Exercise 9.2
Chapter 9 Rational Numbers Exercise 9.2 Question 1: Find the sum: (i) (5/4) + (-11/4) Answer: = 5/4 - 11/4 = [5 - 11/4] = -6/4 = -3/2 (ii) (...
NCERT Class 7 Maths Chapter 2 Fractions and Decimals Exercise 2.7
Chapter 2 Fractions and Decimals Exercise 2.7 Question 1: Find: (i) 0.4 ÷ 2 Answer: = 4/10 ÷ 2 = 4/10 × 1/2 = 4/20 = 2/10 = 0.2 (ii) 0.35 ÷ ...