1. The first five whole numbers are 0, 1, 2, 3 and 4. Therefore, Mean of first five whole numbers = Sum of numbers/Total number = 0+1+2+3+4/5 = 10/2 = 2 Thus, the mean of first five whole numbers is 5. Class 7 Maths Chapter 3 Exercise 3.1 for more answers vist to: https://www.tiwariacademy.com/ncert-soRead more

    The first five whole numbers are 0, 1, 2, 3 and 4.
    Therefore,
    Mean of first five whole numbers = Sum of numbers/Total number = 0+1+2+3+4/5
    = 10/2 = 2
    Thus, the mean of first five whole numbers is 5.

    Class 7 Maths Chapter 3 Exercise 3.1

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-3/

    See less
    • 3
  2. (i) The highest number is 9. (ii) The lowest number is 1. (iii) The range of the data is 9 – 1 = 8 (iv) Arithmetic mean = 4+6+7+5+3+5+4+5+2+6+2+5+1+9+6+5+8+4+6+7/20 = 100/20 = 5 Class 7 Maths Chapter 3 Exercise 3.1 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/mathsRead more

    (i) The highest number is 9.
    (ii) The lowest number is 1.
    (iii) The range of the data is 9 – 1 = 8
    (iv) Arithmetic mean = 4+6+7+5+3+5+4+5+2+6+2+5+1+9+6+5+8+4+6+7/20 = 100/20 = 5

    Class 7 Maths Chapter 3 Exercise 3.1

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-3/

    See less
    • 3