__Multiple Choice Questions on Opposite Numbers__:

__Multiple Choice Questions on Opposite Numbers__:

**1. If m and n are opposite numbers, then m+n=______**

A. 0

B. 2

C. 5

D. 10

**Answer: A**

**2. If a and b are opposite numbers to each other, then the following four equations must hold______**

A. a+b=0

B. a+b=1

C. |a|+|b|=0

D. |a|+b=0

**Answer: A**

**3. If the opposite of a number is non-negative, then the number must be________**

A. negative number

B. Positive number

C. non-negative number

D. non-positive number

**Answer: D**

**4. If the opposite of a number is not positive, the number must be________**

A. Positive number

B. positive number or 0

C. negative number

D. negative or 0

**Answer: B**

**5. If the absolute value of a rational number is equal to the opposite of the original number, then the number_________**

A. must be positive

B. must be negative

C. must not be positive

D. must not be negative

**Answer: C**

**6. Which of the following statements is correct________**

A. The absolute values of opposite numbers must be equal

B. The opposite of zero is meaningless

C. A number whose absolute value is equal to itself is zero

D. Two numbers that are opposite to each other must have opposite signs

**Answer: A**

**7. The opposite of the variables is________**

A. A constant

B. An extraneous variable

C. A dependent variable

D. A data set

**Answer: A**

**8. What is the opposite integer of 53?**

A. −53

B. ± 53

C. Both

D. None

**Answer: A**

**9. What number is the opposite of 44?**

A. ±44

B. -44

C. +44

D. None of these

**Answer: B**

**10. Find the opposite of the following numbers. **

(i) 100

(ii) -19

(iii) 0

(iv) -312

(v) 789

**Answer: **

(i) Opposite of 100 is – 100

(ii) Opposite of-19 is + 19 or 19

(iii) Opposite of 0 is 0

(iv) Opposite of-312 is + 312 or 312

(v) Opposite of 789 is – 789.