NCO Cyber Olympiad (SOF) Class 10: Questions 225  228 of 461
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Question number: 225
» Non Verbal Reasoning » Analogies with Figures
Question
Find the correct alternative.
Choices
Choice (4)  Response  

a.  
b.  
c.  
d. 
Question number: 226
» Mental Ability » Basic Arithmetic
Question
Find an odd number with 3 digits such that all the digits are different and add up to 9. The difference between the first two digits equals the difference between the last two digits. The hundreds digit is greater than the sum of the tens and ones digits.
Choices
Choice (4)  Response  

a.  630  
b.  531  
c.  753  
d.  543 
Question number: 227
» Mental Ability » Basic Geometry
Question
The angle of elevation of the top of a tower at a distance 1000 meters from the foot is . The height of the tower is
Choices
Choice (4)  Response  

a.  meters  
b.  meters  
c.  meters  
d.  meters 
Question number: 228
» Mental Ability » Basic Geometry
Question
Calculate the area of the shaded portion. The quadrants shown in the figure are each of radius 3.5 cm. Take .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
