NCERT Solutions for Class 7 Maths Chapter 9

Rational Numbers Class 7

Chapter 9 Rational Numbers Exercise 9.1, 9.2 Solutions

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Exercise 9.1 : Solutions of Questions on Page Number : 182

Q1 :  

List five rational numbers between:

(i) - 1 and 0 (ii) - 2 and - 1

(iii) (iv)


Answer :

(i) - 1 and 0

(ii) - 2 and - 1

Five rational numbers are

(iii)

Five rational numbers are

(iv)

Five rational numbers are

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Q2 :  

Write four more rational numbers in each of the following patterns:

(i) (ii)

(iii) (iv)


Answer :

(i)

It can be observed that the numerator is a multiple of 3 while the denominator is a multiple of 5 and as we increase them further, these multiples are increasing. Therefore, the next four rational numbers in this pattern are

(ii)

The next four rational numbers in this pattern are

(iii)

The next four rational numbers in this pattern are

(iv)

The next four rational numbers in this pattern are

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Q3 :  

Give four rational numbers equivalent to:

(i) (ii) (iii)


Answer :

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Q4 :  

Draw the number line and represent the following rational numbers on it:

(i) (ii)

(iii) (iv)


Answer :

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Q5 :  

The points P, Q, R, S, T, U, A and B on the number line are such that,

TR = RS = SU and AP = PQ = QB. Name the rational numbers represented by P, Q, R and S.


Answer :

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Q6 :  

Which of the following pairs represent the same rational number?

(i) (ii) (iii)

(iv) (v) (vi)

(vii)


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Q7 :  

Rewrite the following rational numbers in the simplest form:

(i) (ii)

(iii) (iv)


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Q8 :  

Fill in the boxes with the correct symbol out of >, <, and =

(i) (ii) (iii)

(iv) (v) (vi)

(vii)


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Q9 :  

Which is greater in each of the following?

(i) (ii) (iii)

(iv) (v)


Answer :

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Q10 :  

Write the following rational numbers in ascending order:

(i) (ii) (iii)


Answer :

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<< Previous Chapter 8 : Comparing Quantities Next Chapter 10 : Practical Geometry >>

Exercise 9.2 : Solutions of Questions on Page Number : 190

Q1 :  

Find the sum:

(i) (ii) (iii)

(iv) (v) (vi)

(vii)


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Q2 :  

Find

(i) (ii) (iii)

(iv) (v)


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Q3 :  

Find the product:

(i) (ii) (iii)

(iv) (v) (vi)


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Q4 :  

Find the value of:

(i) (ii) (iii)

(iv) (v) (vi)

(vii)


Answer :

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<< Previous Chapter 8 : Comparing Quantities Next Chapter 10 : Practical Geometry >>

Maths : CBSE NCERT Exercise Solutions for Class 7th for Rational Numbers ( Exercise 9.1, 9.2 ) will be available online in PDF book form soon. The solutions are absolutely Free. Soon you will be able to download the solutions.