• Home
  • About Us
  • Study Materials
    • CBSE
      • Nursery
      • KG
      • Class 1
      • Class 2
      • Class 3
      • Class 4
      • Class 5
      • Class 6
      • Class 7
      • Class 8
      • Class 9
      • Class 10
      • Class 11
      • Class 12
    • ICSE
      • Nursery
      • KG
      • Class 1
      • Class 2
      • Class 3
      • Class 4
      • Class 5
      • Class 6
      • Class 7
      • Class 8
      • Class 9
      • Class 10
      • Class 11
      • Class 12
    • GSEB
      • Class 4
      • Class 5
      • Class 6
      • Class 7
      • Class 8
      • Class 9
      • Class 10
      • Class 11
      • Class 12
    • CBSE Sample Papers
      • Previous Year Question Paper
      • CBSE Topper Answer Sheet
      • CBSE Sample Papers for Class 12
      • CBSE Sample Papers for Class 11
      • CBSE Sample Papers for Class 10
      • CBSE Sample Papers for Class 9
      • CBSE Sample Papers for Class 8
      • CBSE Sample Papers Class 7
      • CBSE Sample Papers for Class 6
    • RD Sharma
      • RD Sharma Class 12 solution
      • RD Sharma Class 11 Solutions
      • RD Sharma Class 10 Solutions
      • RD Sharma Class 9 Solutions
      • RD Sharma Class 8 Solutions
      • RD Sharma Class 7 Solutions
      • RD Sharma Class 6 Solutions
  • Maths
  • Learning Methods
    • Smart Class
    • Live Class
    • Home Tuition
  • Partner Program
    • Become a Teacher
    • Become a Franchise
  • Blog
  • Contact
    Bhavy EducationBhavy Education
    • Home
    • About Us
    • Study Materials
      • CBSE
        • Nursery
        • KG
        • Class 1
        • Class 2
        • Class 3
        • Class 4
        • Class 5
        • Class 6
        • Class 7
        • Class 8
        • Class 9
        • Class 10
        • Class 11
        • Class 12
      • ICSE
        • Nursery
        • KG
        • Class 1
        • Class 2
        • Class 3
        • Class 4
        • Class 5
        • Class 6
        • Class 7
        • Class 8
        • Class 9
        • Class 10
        • Class 11
        • Class 12
      • GSEB
        • Class 4
        • Class 5
        • Class 6
        • Class 7
        • Class 8
        • Class 9
        • Class 10
        • Class 11
        • Class 12
      • CBSE Sample Papers
        • Previous Year Question Paper
        • CBSE Topper Answer Sheet
        • CBSE Sample Papers for Class 12
        • CBSE Sample Papers for Class 11
        • CBSE Sample Papers for Class 10
        • CBSE Sample Papers for Class 9
        • CBSE Sample Papers for Class 8
        • CBSE Sample Papers Class 7
        • CBSE Sample Papers for Class 6
      • RD Sharma
        • RD Sharma Class 12 solution
        • RD Sharma Class 11 Solutions
        • RD Sharma Class 10 Solutions
        • RD Sharma Class 9 Solutions
        • RD Sharma Class 8 Solutions
        • RD Sharma Class 7 Solutions
        • RD Sharma Class 6 Solutions
    • Maths
    • Learning Methods
      • Smart Class
      • Live Class
      • Home Tuition
    • Partner Program
      • Become a Teacher
      • Become a Franchise
    • Blog
    • Contact

      Rational Numbers Class 7 Extra Questions Maths Chapter 9

      • Home
      • Rational Numbers Class 7 Extra Questions Maths Chapter 9

      Rational Numbers Class 7 Extra Questions Maths Chapter 9

       

      Rational Numbers Class 7 Extra Questions Very Short Answer Type

      Question 1.
      Find three rational numbers equivalent to each of the following rational numbers.
      (i) −25
      (ii) 37
      Solution:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q1

      Question 2.
      Reduce the following rational numbers in standard form.
      (i) 35−15
      (ii) −36−216
      Solution:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q2

      Question 3.
      Represent 32 and −34 on number lines.
      Solution:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q3

      Question 4.
      Which of the following rational numbers is greater?
      (i) 34, 12
      (ii) −32, −34
      Solution:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q4

      Question 5.
      Find the sum of
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q5
      Solution:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q5.1

      Question 6.
      Subtract:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q6
      Solution:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q6.1
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q6.2

      Question 7.
      Find the product:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q7
      Solution:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q7.1

      Rational Numbers Class 7 Extra Questions Short Answer Type

      Question 8.
      If the product of two rational numbers is −916 and one of them is −415, find the other number.
      Solution:
      Let the required rational number be x.
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q8

      Question 9.
      Arrange the following rational numbers in ascending order.
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q9
      Solution:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q9.1

      Question 10.
      Insert five rational numbers between:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q10
      Solution:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q10.1
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q10.2

      Rational Numbers Class 7 Extra Questions Long Answer Type

      Question 11.
      Evaluate the following:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q11
      Solution:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q11.1
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q11.2

      Question 12.
      Subtract the sum of −56 and -135 from the sum 223 and -625.
      Solution:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q12

      Question 13.
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q13
      Solution:
      We have
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q13.1

      Question 14.
      Divide the sum of -21517 and 3534 by their difference.
      Solution:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q14

      Question 15.
      During a festival sale, the cost of an object is ₹ 870 on which 20% is off. The same object is available at other shops for ₹ 975 with a discount of 623 %. Which is a better deal and by how much?
      Solution:
      The cost of the object = ₹ 870
      Discount = 20% of ₹ 870 = 20100 × 870 = ₹ 174
      Selling price = ₹ 870 – ₹ 174 = ₹ 696
      The same object is available at other shop = ₹ 975
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q15
      Selling price = ₹ 975 – ₹ 65 = ₹ 910
      Since ₹ 910 > ₹ 696
      Hence, deal at first shop is better and by ₹ 910 – ₹ 696 = ₹ 214

      Rational Numbers Class 7 Extra Questions Higher Order Thinking Skills (HOTS) Type

      Question 16.
      Simplify:
      21.5 ÷ 5 – 15 of (20.5 – 5.5) + 0.5 × 8.5
      Solution:
      Using BODMAS rule, we have
      21.5 ÷ 5 – 15 of (20.5 – 5.5) + 0.5 × 8.5
      = 21.5 ÷ 5 – 15 of 15 + 0.5 × 8.5
      = 21.5 × 15 – 15 × 15 + 0.5 × 8.5
      = 4.3 – 3 + 4.25
      = 4.3 + 4.25 – 3
      = 8.55 – 3
      = 5.55

      Question 17.
      Simplify:
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q17
      Solution:
      Using BODMAS rule, we have
      2.3 – [1.89 – {3.6 – (2.7 – 0.77)}]
      = 2.3 – [1.89 – {3.6 – 1.93}]
      = 2.3 – [1.89 – 1.67]
      = 2.3 – 0.22
      = 2.08

      Question 18.
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q18
      Solution:
      Using BODMAS rule, we have
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q18.1
      Rational Numbers Class 7 Extra Questions Maths Chapter 9 Q18.2

      Search

      NCERT SOLUTIONS

      • NCERT Solutions For Class 1
      • NCERT Solutions For Class 2
      • NCERT Solutions For Class 3
      • NCERT Solutions For Class 4
      • NCERT Solutions For Class 5
      • NCERT Solutions For Class 6
      • NCERT Solutions For Class 7
      • NCERT Solutions For Class 8
      • NCERT Solutions For Class 9
      • NCERT Solutions For Class 10
      • NCERT Solutions For Class 11
      • NCERT Solutions For Class 12

      GSEB SOLUTOINS

      • GSEB Solutions For Class 4
      • GSEB Solutions For Class 5
      • GSEB Solutions For Class 6
      • GSEB Solutions For Class 7
      • GSEB Solutions For Class 8
      • GSEB Solutions For Class 9
      • GSEB Solutions For Class 10
      • GSEB Solutions For Class 11
      • GSEB Solutions For Class 12

      SITE NAVIGATION

      • Best Online Live Coaching Classes
      • Blog
      • About Us
      • Contact
      • Book A Free Class
      • Pay Now !

      GSEB SOLUTIONS

      • GSEB Solutions For Class 4
      • GSEB Solutions For Class 5
      • GSEB Solutions For Class 6
      • GSEB Solutions For Class 7
      • GSEB Solutions For Class 8
      • GSEB Solutions For Class 9
      • GSEB Solutions For Class 10
      • GSEB Solutions For Class 11
      • GSEB Solutions For Class 12

      NCERT SOLUTIONS

      • NCERT Solutions For Class 1
      • NCERT Solutions For Class 2
      • NCERT Solutions For Class 3
      • NCERT Solutions For Class 4
      • NCERT Solutions For Class 5
      • NCERT Solutions For Class 6
      • NCERT Solutions For Class 7
      • NCERT Solutions For Class 8
      • NCERT Solutions For Class 9
      • NCERT Solutions For Class 10
      • NCERT Solutions For Class 11
      • NCERT Solutions For Class 12

      (+91) 99984 33334

      bhavyeducation@gmail.com

      Our Social Profiles

      © 2022 Bhavy Education.