Mental Ability (NCO Cyber Olympiad (SOF) Class 5): Questions 171  176 of 257
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Question number: 171
» Mental Ability » Basic Arithmetic
Question
The picture below shows what happened when different numbers were put in the same number machine
Which could be the rule used in this number machine?
Choices
Choice (4)  Response  

a.  Multiply by 3 then add 2 

b.  Add 5 

c.  Subtract 9 

d.  Multiply by 2 then add 2 

Question number: 172
» Mental Ability » Number Games » Number Series
Question
Complete the given series.
7, 10, 8, 11, 9, 12, 10, ?
Choices
Choice (4)  Response  

a.  13 

b.  10 

c.  7 

d.  12 

Question number: 173
» Mental Ability » Basic Geometry
Question
The side of square increased from 8 cm to 10 cm. How much did the area of the square increase?
Choices
Choice (4)  Response  

a.  75 

b.  36 

c.  48 

d.  51 

Question number: 174
» Mental Ability » Basic Arithmetic
Question
Which figure corresponds to the given ordered pairs? (1, 10) (4, 10) (1, 12) (4, 12).
Choices
Choice (4)  Response  

a.  B 

b.  A 

c.  D 

d.  C 

Question number: 175
» Mental Ability » Basic Arithmetic
Question
Choices
Choice (4)  Response  

a.  1 

b. 


c. 


d. 


Question number: 176
» Mental Ability » Basic Geometry
Question
Anita wants to construct a closed cylinder from paper shapes. What shapes will she need?
Choices
Choice (4)  Response  

a.  2 hexagons and 2 rectangles 

b.  4 triangles and 1 square 

c.  2 circles and 1 rectangles 

d.  2 triangles and 1 rectangle 
