Mental AbilityBasic Algebra (NCO Cyber Olympiad (SOF) Class 9): Questions 93  99 of 101
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Question number: 93
» Mental Ability » Basic Algebra
Question
An influenza virus is 65, 000, 000 meter in diameter. Which of these expresses this distance in scientific notation?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 94
» Mental Ability » Basic Algebra
Appeared in Year: 2011
Question
Simplify:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 95
» Mental Ability » Basic Algebra
Question
If , find the value of
Choices
Choice (4)  Response  

a.  324 

b.  323 

c.  322 

d.  325 

Question number: 96
» Mental Ability » Basic Algebra
Question
Jigna has a broken fan belt on her car. The belt goes around 2 pulleys, whose centers are 16 cm apart and each pulley is 3 cm in radius. How long should the belt be?
Choices
Choice (4)  Response  

a.  45.45 cm 

b.  69.86 cm 

c.  50.84 cm 

d.  65.87 cm 

Question number: 97
» Mental Ability » Basic Algebra
Appeared in Year: 2011
Question
What is the order of these numbers from least to greatest?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 98
» Mental Ability » Basic Algebra
Appeared in Year: 2011
Question
The length of the longest pole that can be kept in a room of dimensions is ________
Choices
Choice (4)  Response  

a.  12 m 

b.  12.5 m 

c.  15 m 

d.  25 m 

Question number: 99
» Mental Ability » Basic Algebra
Appeared in Year: 2011
Question
Look at this number line. If point P presents, which point is closest to the value of x?
Choices
Choice (4)  Response  

a.  Point D 

b.  Point A 

c.  Point C 

d.  Point B 
