NCO Cyber Olympiad Class 6: Questions 345  350 of 722
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Question number: 345
» Mental Ability » Basic Arithmetic
Question
Karan collected 2 less than twice the number of cans Chandan collected for recycling. If c represents the number of cans Chandan collected, what is an expression for the number of cans collected by Karan?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 346
Question number: 347
» Mental Ability » Basic Arithmetic
Question
Which number is a multiple of 5?
Choices
Choice (4)  Response  

a.  63  
b.  14  
c.  65  
d.  39 
Question number: 348
» Mental Ability » Basic Arithmetic
Question
A bricklayer is making a design on the sidewalk. The sidewalk is 12 bricks wide. The bricklayer puts down 3 rows of red bricks, 1 row of white bricks, 3 rows of red bricks, and so on. If he needs to put down 100 rows of bricks, how many white bricks will he need?
Choices
Choice (4)  Response  

a.  900  
b.  300  
c.  120  
d.  240 
Question number: 349
» Mental Ability » Basic Arithmetic
Question
A painter is making a design on the wall. The painter paints 2 columns of pink color, 2 columns of white color, 1 column of blue color, 2 columns of pink color, and so on. If he needs to paint 150 columns of paints, how many pink paints columns will he draw?
Choices
Choice (4)  Response  

a.  80  
b.  60  
c.  120  
d.  75 