Mental Ability (NCO Cyber Olympiad (SOF) Class 6): Questions 372  374 of 394
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Question number: 372
» Mental Ability » Basic Arithmetic
Appeared in Year: 2011
Question
A student wrote the equation on his book.
If the equation the student wrote is true, which of the following equations must also be true?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 373
» Mental Ability » Basic Geometry
Appeared in Year: 2011
Question
Sahil drew the diagram to show how the area of rectangle is related to the area of a square. If he knows that the height and width of rectangle is that are 5 cm and 10 cm respectively, how can he find the area of one of the square?
Choices
Choice (4)  Response  

a.  Multiply area of rectangle by 2 

b.  Find the square root of area of rectangle 

c.  Divide area of rectangle by 2 

d.  Can’t be determined 

Question number: 374
» Mental Ability » Days and Dates
Question
Tiya has twelve days to read a book. She knows that she can read about one and half chapter per day. So to complete the book in twelve days what additional information does she need?
Choices
Choice (4)  Response  

a.  How much time she spends on a chapter 

b.  The number of chapters in the book 

c.  The number of pages in the all chapter 

d.  The date the book was published 
