NCO Cyber Olympiad Class 7: Questions 88  94 of 416
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Question number: 88
» Mental Ability » Basic Arithmetic
Question
Which of the following is in descending order?
Choices
Choice (4)  Response  

a. 


b.  , , 

c.  , , 

d.  None of the above 

Question number: 89
» Non Verbal Reasoning » Analogies With Figures
Question
What is the number of triangles in the figure?
Choices
Choice (4)  Response  

a.  36 

b.  18 

c.  29 

d.  32 

Question number: 90
» Mental Ability » Basic Arithmetic
Question
The average of 3 results is 10 and that of the first two is 5. The third result is________.
Choices
Choice (4)  Response  

a.  1 

b.  12.5 

c.  20 

d.  50 

Question number: 91
» Mental Ability » Basic Arithmetic
Question
400 liters of milk is divided in two parts having ratio X: 20, if the first part is 200 liters, find x.
Choices
Choice (4)  Response  

a.  20 

b.  42 

c.  39 

d.  41 

Question number: 92
» Mental Ability » Basic Arithmetic
Question
Which of the following number is prime?
Choices
Choice (4)  Response  

a.  119 

b.  247 

c.  187 

d.  All a. , b. and c. are correct 

Question number: 93
» Verbal Reasoning » Alphabet Test
Question
What letter should replace the question mark in the following series? B, A, D, ? , F, E
Choices
Choice (4)  Response  

a.  C 

b.  E 

c.  A 

d.  D 

Question number: 94
» Mental Ability » Basic Arithmetic
Question
The ratio of the number of boys and girls in a college is 5: 6. If the percentage increase in the number of boys and girls be 10 % and 15 % respectively, what will be the new ratio?
Choices
Choice (4)  Response  

a.  5: 9 

b.  21: 22 

c.  8: 9 

d.  23: 24 
