Mental Ability (NCO Cyber Olympiad (SOF) Class 6): Questions 9  17 of 394
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Question number: 9
» Mental Ability » Basic Geometry
Question
In which of the following cases the construction of an equivalent sided triangle is possible, the lengths of its sides being given as
Choices
Choice (4)  Response  

a.  15 cm, 11 cm, 3 cm 

b.  8 cm, 8 cm, 8 cm 

c.  12 cm, 2 cm, 9 cm 

d.  4 cm, 6 cm, 12 cm 

Question number: 10
» Mental Ability » Basic Arithmetic
Question
11111  1111 + 111  11 + 1 is ________.
Choices
Choice (4)  Response  

a.  102 

b.  9901 

c.  12345 

d.  10101 

Question number: 11
» Mental Ability » Basic Arithmetic
Question
Which will be the digit in THOUSAND’S place in this given operation?
Choices
Choice (4)  Response  

a.  4 

b.  7 

c.  3 

d.  8 

Question number: 12
» Mental Ability » Basic Arithmetic
Question
is equivalent to ________.
Choices
Choice (4)  Response  

a.  50% 

b.  60% 

c.  35% 

d.  45% 

Question number: 13
» Mental Ability » Basic Arithmetic
Question
Which set of numbers is the prime factorization of 126?
Choices
Choice (4)  Response  

a. 


b.  ( 

c.  (2 × 5 × 3 × 3) 

d. 


Question number: 14
» Mental Ability » Basic Geometry
Question
How many lines can be drawn to pass through three points which are not in a line?
Choices
Choice (4)  Response  

a.  three 

b.  No line 

c.  Two 

d.  One 

Question number: 15
» Mental Ability » Basic Algebra
Question
What must be added to to make it ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 16
» Mental Ability » Basic Arithmetic
Question
L. C. M. of 81 and 54 is ________.
Choices
Choice (4)  Response  

a.  81 

b.  162 

c.  54 

d.  27 

Question number: 17
» Mental Ability » Basic Arithmetic
Question
Find the prime number from given numbers.
Choices
Choice (4)  Response  

a.  27 

b.  69 

c.  23 

d.  39 
