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NCERT Class 7 Maths Chapter 2 Fractions and Decimals Exercise 2.5

Chapter 2 Fractions and Decimals Exercise 2.5 Question 1: Which is greater? (i) 0.5 or 0.05 Answer: 0.5 = 5/10 0.05 = 5/100 LCM of 10, 100 =...

Chapter 2 Fractions and Decimals Exercise 2.3 Question 1: Find: (i) 1/4 of (a) 1/4 (b) 3/5 (c) 4/3 Answer: (a) 1/4 = 1/4 × 1/4 = 1/4 × 1/4 =...

Chapter 2 Fractions and Decimals Exercise 2.2 Question 1: Which of the drawings (a) to (d) show: (i) 2 × (1/5) (ii) 2 × 1/2 (iii) 3 × 2/3 (i...

Chapter 2 Fractions and Decimals Exercise 2.1 Question 1: Solve: (i) 2 – (3/5) Answer: = 2/1 - 3/5 LCM of 1, 5 = 5 = 2/1 × 5/5 = 10/5 = 3/5 ...

Chapter 9 Rational Numbers Exercise 9.1 Question 1: List five rational numbers between: (i) -1 and 0 Answer: = -1/1 and 0/1 = -1/1 x 10/10 =...

Chapter 1 Integers Exercise 1.4 Question 1: Evaluate each of the following: (a) (–30) ÷ 10 Answer: = (-30) ÷ 10 = -3 (b) 50 ÷ (–5) Answer: =...

Chapter 1 Integers Exercise 1.3 Question 1: Find each of the following products: (a) 3 × (–1) Answer: = 3 × (-1) = -3 (b) (–1) × 225 Answer:...

Chapter 11 Perimeter and Area Exercise 11.4 Question 1: A garden is 90 m long and 75 m broad. A path 5 m wide is to be built outside and aro...

Chapter 1 Integers Exercise 1.1 Question 1: Following number line shows the temperature in degree celsius (°C) at different places on a part...

Chapter 15 Visualising Solid Shapes Exercise 15.4 Question 1: A bulb is kept burning just right above the following solids. Name the shape o...