The document Multiple Choice Questions- Rational Numbers Class 8 Notes | EduRev is a part of the Class 8 Course Class 8 Mathematics by Full Circle.

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**1. What should be added to -3/4 to get ‘–1’?**

(i) 1/4

(ii)

(iii) 1

(iv)

**2.** **What should be subtracted from -3/4 to get ‘–1’?**

(i) 1/4

(ii)

(iii) 1

(iv)

**3.** **Which of the following is the identity element? **

(i) 1

(ii) –1

(iii) 0

(iv) none of these.

**4. ****Which of the following is the multiplicative identity for rational numbers? **

(i) 1

(ii) –1

(iii) 0

(iv) none of these.

**5.**** Which of the following is neither positive nor a negative rational number?**

(i) 1

(ii) 0

(iii) Such a rational number does not-exist

(iv) none of the above.

**6. ****Which of the following rational numbers lies between 0 and –1? **

(i) 0

(ii) –1

(iii)

(iv) 2/3

**7.**** Which of the following is the reciprocal of ‘p’?**

(i) – p

(ii) p

(iii) 1/p

(iv) -1/p

**8. ****Which of the following is the product of 7/8 and -2/21 ?**

(i) -1/12

(ii) 1/12

(iii) -16/63

(iv) -147/16

**9.** **Which of the following is the product of (-7/8) and 2/21 ?**

(i) –12

(ii) 12

(iii) -63/16

(iv) -16/147

**10. Which of the following is the reciprocal of the reciprocal of a rational number?**

(i) –1

(ii) 1

(iii) 0

(iv) The rational number itself.

**ANSWERS:**

**1.** (ii)**2.** (i)**3.** (iii)**4.** (i)**5.** (ii)**6.** (iii)**7.** (iii)**8. **(i)**9.** (i)**10.** (iv)

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