Mental Ability (NCO Cyber Olympiad Class 9): Questions 85  89 of 219
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Question number: 85
» Mental Ability » Basic Statistics
Question
The Venn diagram shows the animals.
How many animals can swim, have fins and breathe air?
Choices
Choice (4)  Response  

a.  4 

b.  3 

c.  2 

d.  1 

Question number: 86
» Mental Ability » Basic Algebra
Question
What is equivalent to ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 87
» Mental Ability » Basic Algebra
Question
Sapna cut a cake in two equal parts and one of these two pieces is again cut into equal parts. Each small part is of 15 grams. If there are five parts of the whole cake, what was the weight of the original cake?
Choices
Choice (4)  Response  

a.  120 grams 

b.  150 grams 

c.  100 grams 

d.  160 grams 

Question number: 88
» Mental Ability » Basic Arithmetic
Question
Divide 116 among four parts such that 5 added to first part, 4 subtracted from second part, third multiplied by 3 and the fourth divided by2 are all equal.
Choices
Choice (4)  Response  

a.  24, 36, 72, 90 

b.  22, 31, 9, 54 

c.  15, 30, 45, 60 

d.  32, 21, 9, 60 

Question number: 89
» Mental Ability » Basic Algebra
Question
Secants and intersect the circle at A and C respectively. What is the length of ?
Choices
Choice (4)  Response  

a.  4 

b.  5 

c.  3 

d.  6 
