NCO Cyber Olympiad (SOF) Class 8: Questions 145  148 of 510
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Question number: 145
» Mental Ability » Basic Algebra
Question
If and , the value of is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 146
» Mental Ability » Basic Geometry
Question
Match the following.
ListⅠ (Group I)  ListⅡ (Group II) 

(A) Area of quadrilateral  (i)

(B) Area of a parallelogram  (ii)

(C) Area of 4 walls of a room  (iii) [Diagonal (Sum of offsets on it) ] 
(D) Area of a rhombus  (iv)

Choices
Choice (4)  Response  

 
a. 
 
b. 
 
c. 
 
d. 

Question number: 147
» Mental Ability » Number Games » Number Analogies
Question
What least number must be subtracted from 9045 to get a perfect square? Also, find the square root of the perfect square.
Choices
Choice (4)  Response  

a.  15,85  
b.  30,90  
c.  20,95  
d.  5,80 
Question number: 148
» Logical and Analytical Reasoning » Analogy and Classification
Question
The question below contains three elements. These elements may or may not have some interlinkage. These elements may fit into one of the diagrams at (A), (B), (C) or (D). You have to indicate which diagram depicts the correct relationship among the following group of elements. Factory, machinery, product.
Choices
Choice (4)  Response  

a.  
b.  
c.  
d. 