NCO Cyber Olympiad Class 9: Questions 376  381 of 410
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Question number: 376
» Computers » Memory & Storage Devices
Question
This is an internal structure of which computer component?
Choices
Choice (4)  Response  

a.  CPU 

b.  CDROM drive 

c.  Hard Disk 

d.  Floppy Disk 

Question number: 377
» Mental Ability » Basic Algebra
Question
A 108cm piece of wire was cut into equal segments, which were then soldered at the ends to form the edges of a cube. What is the volume of the cube?
Choices
Choice (4)  Response  

a.  648 cm3 

b. 


c. 


d. 


Question number: 378
» Mental Ability » Basic Algebra
Question
Rahul has a broken fan belt on his car. The belt goes around 2 pulleys, whose centers are 15 cm apart and each pulley is 4 cm in diameter. How long should the belt be?
Choices
Choice (4)  Response  

a.  45.6 cm 

b.  42.6 cm 

c.  40 cm 

d.  45 cm 

Question number: 379
» Mental Ability » Basic Algebra
Question
A Stadium contained an equal number of boys and girls. 15 girls left to play tennis, leaving twice as many boys as girls in the Stadium. Then the number of students in the Stadium originally was________
Choices
Choice (4)  Response  

a.  40 

b.  70 

c.  60 

d.  15 

Question number: 380
Question number: 381
» Non Verbal Reasoning » Identifying and Counting Geometrical Shapes and Solids
Appeared in Year: 2011
Question
How many triangles are there in the given figure?
Choices
Choice (4)  Response  

a.  12 

b.  10 

c.  11 

d.  14 
