NCO Cyber Olympiad (SOF) Class 10: Questions 279  284 of 461
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Question number: 279
» Mental Ability » Basic Arithmetic
Question
The number of words Komal typed varied directly with the amount of time she spent typing. If she typed 60 words in 2 minutes, how long would it take her to type 1,800 words?
Choices
Choice (4)  Response  

a.  90 minutes 

b.  30 minutes 

c.  60 minutes 

d.  120 minutes 

Question number: 280
» Mental Ability » Basic Algebra
Question
Which expression is equivalent to ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 281
» Mental Ability » Basic Algebra
Question
Indicate in which one of the following equations y is neither directly nor inversely proportional to x.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 282
» Verbal Reasoning » Alphabet Test
Question
If by arranging the letters of the word ‘NESTIN’ the name of a game is formed, what are the first and last letters of the word so formed?
Choices
Choice (4)  Response  

a.  T, N 

b.  E, N 

c.  E, S 

d.  T, S 

Question number: 283
» Mental Ability » Basic Geometry
Question
The ratio of radii of two cylinders is and heights are in the ratio 3: 2. The ratio of volumes is
Choices
Choice (4)  Response  

a.  4: 3 

b.  3: 4 

c.  3: 2 

d.  1: 4 

Question number: 284
» Mental Ability » Basic Arithmetic
Question
A blueprint of a house plan uses a scale in which inch equals 1 foot. If the length of one side of the house is 68 feet, how many inches will the length be on the blueprint?
Choices
Choice (4)  Response  

a.  inches 

b.  inches 

c.  inches 

d.  inches 
