Mathematical ContentNumber System and Arithmetic (CTET (Central Teacher Eligibility Test) PaperII Mathematics): Questions 149  156 of 177
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Question number: 149
» Mathematical Content » Number System and Arithmetic
Question
If
The sum of the digits x, y and z is
Choices
Choice (4)  Response  

a.  18 

b.  14 

c.  10 

d.  12 

Question number: 150
» Mathematical Content » Number System and Arithmetic
Question
is expressed in standard form as:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 151
» Mathematical Content » Number System and Arithmetic
Question
The value of
Where a = 1, b =1 and c = 1, is:
Choices
Choice (4)  Response  

a.  1 

b.  1 

c. 


d. 


Question number: 152
» Mathematical Content » Number System and Arithmetic
Appeared in Year: 2015
Question
The additive inverse of S, where S = is: (Sep)
Choices
Choice (4)  Response  

a.  25 

b.  0 

c.  1 

d.   25 

Question number: 153
» Mathematical Content » Number System and Arithmetic
Question
If w x, y and z are whole numbers, then the value of is
Choices
Choice (4)  Response  

a.  5 

b.  1 

c.  3 

d.  7 

Question number: 154
» Mathematical Content » Number System and Arithmetic
Question
The value of
Where a = 0, b = 1 and c = 2, is:
Choices
Choice (4)  Response  

a. 


b.  0 

c.  1 

d.  1 

Question number: 155
» Mathematical Content » Number System and Arithmetic
Appeared in Year: 2014
Question
We call a number perfect if it is the sum of all its positive divisors, except itself. For example, 28 is a perfect number because 28 = . Which of the following numbers is a perfect number? (Sept)
Choices
Choice (4)  Response  

a.  9 

b.  6 

c.  10 

d.  13 

Question number: 156
» Mathematical Content » Number System and Arithmetic
Appeared in Year: 2015
Question
The value of
Where a = 2, b = 3 and c = 0, is: (Sep)
Choices
Choice (4)  Response  

a.  1 

b.  0 

c.  1 

d. 

