SBA grade 6-July

The natural number that has no predecessor is

• a) 1         

• b) 10          

•   c) 100            

•   d) 1000

Which property indicated this 45 x 1 = 45

• Closure property

• multiplicative identity

• Multiplicative identity of zero

• none

If a is whole number such that a+a=a, then a is equal to

• a) 0                

•   b) 1                  

•   c) 2              

•   d) none of these

The value of ( 93 x 63 + 93 x 37)  is __________

• a) 93000                 

• b) 9300             

•   c) none of these            

• d) 930

Which of the following statement is true?

• a) 21- 13 is not a whole number

• b) 21 x 1 = 21 x 0

• c)13-21 is not a whole number

• d) 21 - (13-5) = (21-13) - 5

On dividing a number by 9 we get 47 as quotient and 6 as remainder. The number is 

• a) 428             

• b) 429          

•   c) 418            

• d) none of these

Read the statements and which one is true or false

A) If the product of two whole numbers is zero then one number will be zero.

B) If the product of two whole numbers is zero then both numbers should be zero.

• a) Both can be true                                    

•   b) both are false            

• c) Only A can be true                                   

• d) Only b can be true

If a number is divisible by 9 what other number is it divisible by?

• 3

• 4

• 6

• 8

Which number is divisible by 2,3,4,5,6,8,9, and 10

• 765 ,894

• 2,520

• 820

• 10

Is 91 Prime or Composite?

• Prime

• Composite