Mental Ability (NCO Cyber Olympiad Class 6): Questions 65  70 of 394
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Question number: 65
» 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: 66
» 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. 


Question number: 67
» Mental Ability » Basic Arithmetic
Question
If all the numbers from 7 to 59 which are divisible by 3 are arranged in descending order then which number will be at 10 ^{th} place?
Choices
Choice (4)  Response  

a.  36 

b.  27 

c.  30 

d.  39 

Question number: 68
» Mental Ability » Basic Arithmetic
Question
Equals ________.
Choices
Choice (4)  Response  

a.  8 

b.  20 

c.  19 

d.  12 

Question number: 69
» Mental Ability » Basic Arithmetic
Question
The value of is ________.
Choices
Choice (4)  Response  

a.  4 

b.  6 

c.  5 

d.  3 

Question number: 70
» Mental Ability » Basic Arithmetic
Question
If all the numbers from 15 to 75 which are divisible by 5 are arranged in ascending order then which number will be at 7 ^{th} place?
Choices
Choice (4)  Response  

a.  40 

b.  50 

c.  45 

d.  60 
