Mental AbilityBasic Arithmetic (NCO Cyber Olympiad (SOF) Class 6): Questions 46  53 of 268
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Question number: 46
» 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: 47
» Mental Ability » Basic Arithmetic
Question
Equals ________.
Choices
Choice (4)  Response  

a.  8 

b.  20 

c.  19 

d.  12 

Question number: 48
» Mental Ability » Basic Arithmetic
Question
The value of is ________.
Choices
Choice (4)  Response  

a.  4 

b.  6 

c.  5 

d.  3 

Question number: 49
» 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 

Question number: 50
» Mental Ability » Basic Arithmetic
Question
Which set of numbers is the prime factorization of 36?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 51
» Mental Ability » Basic Arithmetic
Question
Division of product of two numbers and their LCM will give ________.
Choices
Choice (4)  Response  

a.  LCM of both numbers 

b.  HCF of both numbers 

c.  Product of both numbers 

d.  None of the above 

Question number: 52
» Mental Ability » Basic Arithmetic
Question
Rosely charged Rs. 20.15 for each top she stitches. If the material costs Rs. 15.75 Per top, how much profit could he earn after selling six tops?
Choices
Choice (4)  Response  

a.  Rs. 22.80 

b.  Rs. 26.4 

c.  Rs. 26.50 

d.  Rs. 48.75 

Question number: 53
» Mental Ability » Basic Arithmetic
Question
If the selling price of 10 articles is same as the cost price of 11 articles then gain percent is……….
Choices
Choice (4)  Response  

a.  25% 

b.  10% 

c.  5% 

d.  20% 
