NCO Cyber Olympiad (SOF) Class 10: Questions 221  224 of 461
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Question number: 221
» Mental Ability » Basic Arithmetic
Question
In a regiment the ratio of the number of officers to the number of soldiers was 4: 21 before battle. In the battle 4 officers and 11 soldiers were killed. The ratio between the number of officers and the number of soldiers now is 1: 9. Find the number of soldiers in the regiment, before the battle.
Choices
Choice (4)  Response  

a.  35  
b.  47  
c.  52  
d.  None of the above 
Question number: 222
» Mental Ability » Basic Geometry
Question
The following data gives the distribution of number of employees in different companies
Name of company  Number of employees 
C1  250 
C2  180 
C3  120 
C4  150 
C5  140 
C6  60 
A pie chart is drawn for the above data. The angle subtended at the center for number of employees of ‘C4’ will be
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 223
» Mental Ability » Basic Geometry
Question
The surface area of a cube is . Find the volume of the cube.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 224
» Verbal Reasoning » Odd Man Out
Question
Four diagrams are given, three of which are similar in some way and one is different. Find the one that is different.
Choices
Choice (4)  Response  

a.  
b.  
c.  
d. 