Successor and Precedcessor

Speed Up Science
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Rainbow🌈Mental Exercise, daily activity




1. The natural number has no precedcessor 

     
     
     
     
ANSWER= (C) 1
Explain:- Natural number starts from 1. No number before it

 

2. The difference between successor and the number itself-

     
     
     
     
ANSWER= (B) 1
Explain:- Successor of a number can be obtained by adding 1 to it.

 

3. The difference between successor and predecessor of a number 

     
     
     
     
ANSWER= (A)  2
Explain:- Successor of a number is next number and predecessor of a number is previous number. The difference between them is 2 

 

4. Find 27 ÷ ( 9 ÷ 3)=

     A) 1
     
     
     
ANSWER= (C) 9
Explain:- 9÷3=3 , 27÷ 3= 9

 

5. ( 24÷6) - 2=

     
     
     
     
ANSWER= (C) 2
Explain:- 24 ÷ 6 = 4, 4- 2= 2. 

 

6. AxB = BxA

     
     
     
     
ANSWER= (A) true
Explain:- example 3x4= 4x3=12

 

7.A - B = B - A

     
     
     
     
ANSWER= (B) false
Explain:- example- 4 - 3 = 1 but 3 - 4 = -1


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