NCO Cyber Olympiad (SOF) Class 3: Questions 273  277 of 487
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Question number: 273
Question
Look at the pattern that Vimal has created in his number chart below.
1  2  3  4 
6  7  8  9 
11  12  13  14 
16  17  18  19 
21  22  23  24 
What rule did Vimal use to create this pattern?
Choices
Choice (4)  Response  

a.  Shade numbers when counting by 3’s 

b.  Shade numbers when counting by 5’s 

c.  Shade all even numbers 

d.  Shade all odd numbers 

Question number: 274
» Mental Ability » Number Games » Number Series
Question
Which pattern is described by the following rule? Each next number is found by doubling the number before it.
Choices
Choice (4)  Response  

a. 


b.  5, 10, 20, 40, … 

c. 


d. 


Question number: 275
» Mental Ability » Basic Arithmetic
Question
Pooja counted 23 marbles, 27 balls and 18 teddies at the toyshop. What was the total number of marbles and balls?
Choices
Choice (4)  Response  

a.  45 

b.  50 

c.  48 

d.  32 

Question number: 276
» Mental Ability » Number Games » Number Series
Question
Which pattern is described by the following rule?
Each next number is found by increase 5 before it.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 277
Question
Look at the pattern that Ashish has created in his number chart below.
1  3  5 
7  9  
11  13  15 
17  19  
21  23  25 
What rule did Ashish use to create this pattern?
Choices
Choice (4)  Response  

a.  Shade numbers when counting by 5’s 

b.  Shade all even numbers 

c.  Shade all odd numbers 

d.  Shade numbers when counting by 7’s 
