## DEMO MULTIPLE CHOICE QUESTIONS (MCQ’s)

**MULTIPLE CHOICE QUESTIONS (MCQ’s):**

**1.The collection of negative numbers, positive numbers and zero are called ___________.**

a) Whole numbers b) Integers c) Natural numbers d) Odd numbers

**2.The numbers which are less than zero are called __________ numbers. **

a) Positive b) Negative c) Even d) Odd

**3.Integers are closed for __________, ________________, and _____________.**

a) Addition, Subtraction, Multiplication b) Multiplication, Subtraction , Division

c) Addition, Multiplication, Division d) Addition, Division, Subtraction

**4. A negative integer is always _________ than zero.**

a) Greater b) Smaller c) Up d) Down

**5.The product of integer and 0 is always ________.**

a) 2 b) 1 c) 3 d) 0

**6. 0 is multiplied by any integer is equal to _______.**

a) 1 b) 2 c) 0 d) – 1

**7.Integers are not closed under _________.**

a) Addition b) Multiplication c) Division d) Subtraction

**8._________ is called the additive identity of integers.**

a) 2 b) 1 c) – 1 d) 0

**9.The product of this (– 65) ****102 ****using the suitable properties is _____________.**

a) – 6630 b) 6645 c) – 6630 d) – 6640

**10.If ‘a’ is an integer, then ( a – 1 ) is its ___________.**

a) Additive inverse b) Predecessor c) Successor d) Multiple inverse

**11.If the sum of (– 21) and ‘c’ is 50, then the additive inverse is __________.**

a) – 28 b) 71 c) – 71 d) – 29

**12.When (– 20) is divided by 20, then what is the quotient?**

a) 1 b) 0 c) 2 d) – 1

__Answers:__

- b) 2. b) 3. a) 4. b)
- d) 6. c) 7. c) 8. b)
- a) 10. b) 11. c) 12. d)