NCO Cyber Olympiad (SOF) Class 9: Questions 219  225 of 522
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Question number: 219
» Mental Ability » Basic Algebra
Question
What is equivalent to ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  10abc  
d. 

Question number: 220
» Verbal Reasoning » Analogies
Question
‘Arc’ is related to ‘Circle’ in the same way ‘Part’ is related to ________.
Choices
Choice (4)  Response  

a.  Triangle  
b.  Whole  
c.  Pentagon  
d.  Trapezoid 
Question number: 221
» Mental Ability » Ranking Test
Question
Avinash is Ravi’s eldest brother. Ravi is younger than Ajay. Ravi and Ajay are not brothers. Which of the following statements is definitely true?
Choices
Choice (4)  Response  

a.  Ajay is younger than Avinash  
b.  Avinash is younger than Ajay  
c.  Ajay is younger than Ravi  
d.  None of the above 
Question number: 222
» Non Verbal Reasoning » Identifying and Counting Geometrical Shapes and Solids
Question
In figure AB EF, ED CD and ∠APE is 39°. Find ∠CQF.
Choices
Choice (4)  Response  

a.  151°  
b.  141°  
c.  121°  
d.  131° 
Question number: 223
» Verbal Reasoning » Analogies
Question
Five children take part in tournament. Each one has to play every other one. How many games must they play?
Choices
Choice (4)  Response  

a.  8  
b.  10  
c.  5  
d.  4 
Question number: 224
» Mental Ability » Basic Algebra
Question
If , find the value of
Choices
Choice (4)  Response  

a.  324  
b.  322  
c.  325  
d.  323 
Question number: 225
» Mental Ability » Basic Arithmetic
Question
Given , , and find the value of the following expression correct up to three places of decimal: .
Choices
Choice (4)  Response  

a.  10  
b.  30  
c.  17  
d.  12 