NCO Cyber Olympiad Class 7: Questions 274  281 of 416
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Question number: 274
» Mental Ability » Basic Arithmetic
Question
A man sold a radio for Rs. 1274 and gained 30%, the radio was bought for?
Choices
Choice (4)  Response  

a.  850  
b.  1790  
c.  1850  
d.  980 
Question number: 275
» Verbal Reasoning » CodingDecoding
Question
A certain code ROSE is coded as SPTF. How would LOTUS be code in that code?
Choices
Choice (4)  Response  

a.  MPOVT  
b.  MPUVS  
c.  MPNVT  
d.  MPUVT 
Question number: 276
» Mental Ability » Basic Arithmetic
Question
28 % of 450 is ________.
Choices
Choice (4)  Response  

a.  140  
b.  112  
c.  126  
d.  125 
Question number: 277
» Verbal Reasoning » Alphabet Test
Question
In a certain code, MONKEY is coded as YEKNOM. How would DONKEY be code in that code?
Choices
Choice (4)  Response  

a.  INOTAERL  
b.  IONTEARC  
c.  ERCITANO  
d.  YEKNOD 
Question number: 278
» Mental Ability » Basic Arithmetic
Question
Human blood WBC’s are expressed in terms of number of red blood cells per cubic mm. Express 9.9 million blood cells per cubic mm terms of scientific notation.
Choices
Choice (4)  Response  

a.  99  
b.  0.99  
c.  0.99  
d.  9.9 
Question number: 279
» Mental Ability » Basic Arithmetic
Question
The ratio of the number of boys and girls in a college is 4: 3. If the percentage increase in the number of boys and girls be 17 % and 22 % respectively, what will be the new ratio?
Choices
Choice (4)  Response  

a.  12: 21  
b.  5: 9  
c.  21: 22  
d.  34: 33 
Question number: 280
» Mental Ability » Basic Algebra
Question
Express 0.11 as a vulgar fraction.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 281
» Mental Ability » Basic Arithmetic
Question
A boat covers a certain distance downstream in 1 hour, while it comes back in 1 hours. If the speed of the stream be 2 kmph, what is the speed of the boat in still water?
Choices
Choice (4)  Response  

a.  11 kmps  
b.  15 kmps  
c.  5 kmps  
d.  8 kmps 