Whole Numbers

Which of the following represents the associative property?

1. a+b = b+a
2. a×(b+c) = a×b+a×c
3. (a+b)+c = a+(b+c)
4. a×(b-c) = a×b-a×c

Equation x + y = y + ________ is satisfied by the commutative property. The blank is

1. -y
2. x
3. z
4. -z

0 × 25 = ?

1. 1
2. 0
3. 2
4. 3

The product of two numbers is 5550. If one number is 25, then the other is

1. 221
2. 222
3. 223
4. 220

The smallest 4-digit number which is exactly divisible by 36 is

1. 973
2. 972
3. 974
4. 975

Commutative property holds good only in

1. Addition and subtraction
2. Addition and multiplication
3. Addition and division
4. None of them

The difference between the greatest 6-digit number and lowest 4-digit number is

1. 999999
2. 998997
3. 998999
4. 998877

In the following, which property is associative?

1. a+b = b+a
2. a×(b+c) = (a×b)+(a×c)
3. a×(b-c) = (a×b)-(a×c)
4. a+(b+c) = (a+b)+c

Which least number should be added to 1678 so that 23 exactly divides the sum?

1. 2
2. 3
3. 1
4. 4

1 ÷ 20 is

1. 1/20
2. 20
3. 1
4. 0

What least number must be subtracted from 9753 to get a number exactly divisible by 76?

1. 23
2. 24
3. 25
4. 26

Product of an even number and an odd number is

1. Odd
2. Even
3. Both odd and even
4. None of these

4×(5-3) = (4×5)-(4×3) is an example of

1. Associative property
2. Commutative property
3. Distributive property of multiplication over addition
4. Distributive property of multiplication over subtraction

Three consecutive successors of 486399 are

1. 486400, 486401, 486402
2. 486789, 486790, 486791
3. 486234, 486235, 486236
4. 486397, 486398, 486399

(2+5)+6 = 2+(5+6) is an example of

1. Commutative property
2. Closure property
3. Associative property of multiplication
4. Associative property of addition

What least number must be subtracted from 13,601 to get a number exactly divisible by 87?

1. 25
2. 29
3. 27
4. 23

What least number should be added to 1330 to get a number exactly divisible by 43?

1. 46
2. 1
3. 3
4. 7

The product of two Odd Numbers is

1. An even number
2. An odd number
3. Cannot be determined
4. None of these

The property represented by a × (b + c) = a × b + a × c is

1. Commutative Property
2. Associative Property
3. Distributive Property
4. None of these

The difference between the largest 5-digit number and smallest 5-digit number is

1. 90,000
2. 89,999
3. 1,09,999
4. None of these

Which of the following properties is NOT applicable to the subtraction of Whole Numbers?

1. Closure Property
2. Commutative Property
3. Associative Property
4. All of these