Mental AbilityBasic Arithmetic (NCO Cyber Olympiad Class 6): Questions 37  45 of 268
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Question number: 37
» Mental Ability » Basic Arithmetic
Question
The value of is ________.Choices
Choice (4)  Response  

a.  161 

b.  150 

c.  151 

d.  152 

Question number: 38
» Mental Ability » Basic Arithmetic
Question
A number is divisible by 2 if, ________.
Choices
Choice (4)  Response  

a.  The last digit is divisible by 2 

b.  The sum of the digits is divisible by 2 

c.  The sum of the digits is divisible by 4 

d.  None of the above 

Question number: 39
» Mental Ability » Basic Arithmetic
Question
is equivalent to________
Choices
Choice (4)  Response  

a.  60% 

b.  15% 

c.  12.50% 

d.  16.67% 

Question number: 40
» Mental Ability » Basic Arithmetic
Question
If , what is the value of ?
Choices
Choice (4)  Response  

a.  1.2 

b.  10 

c.  12 

d.  12 

Question number: 41
» Mental Ability » Basic Arithmetic
Question
The value of is ________.
Choices
Choice (4)  Response  

a.  108 

b.  109 

c.  108 

d.  109 

Question number: 42
» Mental Ability » Basic Arithmetic
Question
Choices
Choice (4)  Response  

a.  1 

b.  1 

c.  Cannot be determined 

d.  2 

Question number: 43
» Mental Ability » Basic Arithmetic
Question
Which set of numbers is the prime factorization of 90?
Choices
Choice (4)  Response  

a. 


b. 


c.  (2 × 3 × 5 × 5) 

d. 


Question number: 44
» Mental Ability » Basic Arithmetic
Question
The LCM of two numbers is 250. Which of the following numbers cannot be possibly the HCF of these numbers?
Choices
Choice (4)  Response  

a.  27 

b.  10 

c.  50 

d.  30 

Question number: 45
» Mental Ability » Basic Arithmetic
Question
Which set of data given below not show a constant rate of change?
Choices
Choice (4)  Response  

a. 

 
b. 

 
c. 

 
d. 

