Mental AbilityBasic Arithmetic (NCO Cyber Olympiad Class 6): Questions 230  233 of 268
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Question number: 230
» Mental Ability » Basic Arithmetic
Appeared in Year: 2011
Question
Study the map. What is the difference between the lengths of the two Rivers?
Choices
Choice (4)  Response  

a.  5.6 km 

b.  4.1 km 

c.  4.3 km 

d.  5.9 km 

Question number: 231
» Mental Ability » Basic Arithmetic
Appeared in Year: 2011
Question
A room is having half area compare to hall of a house that is having an area of 120 . If Aahna wants to put a chair in the room that covers the onefifth area of the tiles of room. How many area covers by the chair in the room with tiles?
Choices
Choice (4)  Response  

a.  11 

b.  18 

c.  15 

d.  12 

Question number: 232
» Mental Ability » Basic Arithmetic
Appeared in Year: 2011
Question
A teacher wrote the equation on a chalkboard.
If the equation the teacher wrote is true, which of the following equations must also be true?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 233
» Mental Ability » Basic Arithmetic
Appeared in Year: 2011
Question
In a new office of Hiren, he arranges a table in his cabin that is covering oneseventh of area of floor of cabin. The floor of cabin is having an area of 455 square meters. How many square meters area has table covers with floor?
Choices
Choice (4)  Response  

a.  63 

b.  55 

c.  65 

d.  64 
