## RS Aggarwal Class 9 Solutions Chapter 1 Real Numbers Ex 1B

These Solutions are part of RS Aggarwal Solutions Class 9. Here we have given RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1B.

**Other Exercises**

- RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1A
- RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1B
- RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1C
- RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1D
- RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1E
- RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1F

**Question 1.**

**Without actual division, find which of the following rationals are terminating decimals :**

**Solution:**

We know that a fraction is terminating if prime factors of q are 2 and 5 only.

Hence.

(i) and are the terminating decimals.

**Question 2.**

**Convert each of the following into a decimal:**

**Solution:**

**Question 3.**

**Express each of the following as a fraction in the simplest form :**

**Solution:**

(i) Let,x = 0. = 0.3333…(i)

Then, 10x = 3.3333….

**Question 4.**

**Write, whether the given statement is true or false ? Give reasons.**

**(i) Every natural number is a whole number.**

**(ii) Every whole number is a natural number**

**(iii) Every integer is a rational number**

**(iv) Every rational number is a whole number.**

**(v) Every terminating decimal is a rational number.**

**(vi) Every repeating decimal is a rational number.**

**(vii) 0 is a rational number**

**Solution:**

(i) True, because set of natural numbers is a subset of whole number.

(ii) False, because the number 0 does not belong to the set of natural numbers.

(iii) True, because a set of integers is a subset of a rational numbers.

(iv) False, because the set of rational numbers is not a subset of whole numbers.

(v) True, because rational number can be expressed as terminating or repeating decimals.

(vi) True, because every rational number can be express as repeating decimals.

(vii) True, because 0 = , which is a rational number Ans.

Hope given RS Aggarwal Solutions Class 9 Chapter 1 Real Numbers Ex 1B are helpful to complete your math homework.

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