NCO Cyber Olympiad (SOF) Class 8: Questions 126  132 of 510
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Question number: 126
» Verbal Reasoning » Series Completion
Question
Which number will continue the following series: 3,9, 15,21, ?
Choices
Choice (4)  Response  

a.  18  
b.  27  
c.  30  
d.  33 
Question number: 127
» Mental Ability » Basic Arithmetic
Question
Choices
Choice (4)  Response  

a.  64  
b.  
c.  
d.  72 
Question number: 128
» Mental Ability » Number Games
Question
The denominator of a rational number is greater than its numerator by 4. If 4 is subtracted from the numerator and 1 is added to its denominator, the new number becomes . Find the original number.
Choices
Choice (4)  Response  

a.  
b.  
c.  
d. 

Question number: 129
» Mental Ability » Basic Arithmetic
Question
=?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  6 
Question number: 130
Question
Which number should come in place of question mark?
Choices
Choice (4)  Response  

a.  337  
b.  674  
c.  270  
d.  540 
Question number: 131
» Mental Ability » Basic Statistics
Question
A woman goes to school at the rate of 7 kmph. After that she goes to library at the rate of 11 kmph. Then she comes back on a vehicle at 21 kmph. Her average speed for the entire journey is:
Choices
Choice (4)  Response  

a.  7.8 kmph  
b.  10.7 kmph  
c.  13 kmph  
d.  6 kmph 
Question number: 132
» Mental Ability » Basic Geometry
Question
Match the following.
ListⅠ (Group I)  ListⅡ (Group II) 

(A) Trapezium  (i) A parallelogram having all sides equal 
(B) Rectangle  (ii) A quadrilateral having its all sides equal and one angle measuring 
(C) Parallelogram  (iii) A quadrilateral having its opposite sides parallel, 
(D) Rhombus  (iv) A quadrilateral in which a pair of opposite sides is parallel 
(E) Square  (v) A quadrilateral having its opposite sides equal and one angle measuring 
Choices
Choice (4)  Response  

 
a. 
 
b. 
 
c. 
 
d. 
