Mental Ability (NCO Cyber Olympiad (SOF) Class 6): Questions 285  290 of 394
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Question number: 285
» Mental Ability » Basic Arithmetic
Question
For a science project, 30 scientific instruments were shared equally among 6 students. Which expression shows how to find the number of instruments given to each student?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 286
» Mental Ability » Basic Geometry
Question
Leena drew a rhombus. Then she made a dotted line as shown below. She cut along the dotted line and slide the triangle to the opposite side of the rhombus. Which figure did she get?
Choices
Choice (4)  Response  

a.  A rectangle 

b.  A square 

c.  A pentagon 

d.  A triangle 

Question number: 287
» Mental Ability » Basic Arithmetic
Question
If x = 3 and y = 7, then
Choices
Choice (4)  Response  

a.  4 

b.  1 

c.   4 

d.  3 

Question number: 288
» Mental Ability » Basic Arithmetic
Question
In a morning walk, three ladies step off together from 50 m distance from their houses. Their steps measure 70 cm, 75 cm, 80 cm respectively. At what distance from the starting point will they step off together again?
Choices
Choice (4)  Response  

a.  8630 m 

b.  8400 m 

c.  5690 m 

d.  84 m 

Question number: 289
» Mental Ability » Basic Arithmetic
Question
If k = 8 and l = 16, then
Choices
Choice (4)  Response  

a. 


b. 


c.  36 

d.  18 

Question number: 290
» Mental Ability » Basic Arithmetic
Question
The greatest common factor of 8, 12 and 20 is
Choices
Choice (4)  Response  

a.  4 

b.  6 

c.  8 

d.  16 
