Mental Ability (NCO Cyber Olympiad Class 7): Questions 104  107 of 205
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Question number: 104
» Mental Ability » Basic Arithmetic
Question
The cost of cultivating a square field at the rate of rupees 250 per hectare is rupees 3650. What is the cost of putting a fence around it at 25 paise per meter?
Choices
Choice (4)  Response  

a.  425.6 rupees  
b.  200 rupees  
c.  382.09 rupees  
d.  320 rupees 
Question number: 105
» Mental Ability » Basic Arithmetic
Question
Human blood RBC’s are expressed in terms of number of red blood cells per cubic mm. Express 8.8 million blood cells per cubic mm terms of scientific notation.
Choices
Choice (4)  Response  

a.  8.8  
b.  88  
c.  0.88  
d.  0.88 
Question number: 106
» Mental Ability » Basic Algebra
Question
If + stands for division; stands for addition; stands for multiplication; stands for subtraction, which of the following equation is correct?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 107
» Mental Ability » Basic Statistics
Question
Which one of the following diagrams correctly illustrates the relationship between “Carrot, Food, Vegetable”?
Choices
Choice (4)  Response  

a.  
b.  
c.  
d. 