Whole Numbers Multiple Choice Questions and Answers

31. The sum of a natural number with a whole number is always

1. 100
2. even number
3. a natural number

32. The sum of two whole numbers is always

1. zero
2. 100
3. a whole number
4. odd number

33. Which is the smallest whole number

1. 1
2. zero
3. -1

34. Which natural number has no predecessor

1. 1
2. 10
3. 100

35. Which number is identity for Addition of whole number

1. zero
2. 1
3. 10

36. Which number is identity for multiplication of whole numbers

1. 1
2. 10
3. 100

37. Which of the following will not represent 0

1. 1+0
2. 0/2
3. (10-10)/2

38. Whole numbers are closed under which operation

1. Addition
2. Subtraction
3. Division
4. None of these

39. Write the correct number to complete; 13x100x..........= 1300000

1. 10
2. 1000
3. 10000
4. 100

40. Write the successor of 1997

1. 1996
2. 1997
3. 1998
4. none of these