Mental Ability (NCO Cyber Olympiad (SOF) Class 5): Questions 79  85 of 257
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Question number: 79
» Mental Ability » Basic Arithmetic
Question
The student answered 80 questions on the mathematics test. 95 % of answers were correct. How many answers were correct?
Choices
Choice (4)  Response  

a.  80 

b.  76 

c.  77 

d.  All of the above 

Question number: 80
» Mental Ability » Basic Arithmetic
Question
A waiter receives a tip that equals 15 % of a customer’s bill. If the meal costs Rs. 6.50, about how much is the tip?
Choices
Choice (4)  Response  

a.  About Rs. 1.00 

b.  About Rs. 0.15 

c.  About Rs. 0.65 

d.  About Rs. 0.25 

Question number: 81
» Mental Ability » Basic Arithmetic
Question
Ten out of every 20 students get fifty marks in English. There are 70 students in class. How many students get fifty marks in English?
Choices
Choice (4)  Response  

a.  35 Students 

b.  38 Students 

c.  20 Students 

d.  None of the above 

Question number: 82
» Mental Ability » Number Games » Number Series
Question
Find the odd term out in 4,9, 16,25,27,36.
Choices
Choice (4)  Response  

a.  27 

b.  4 

c.  16 

d.  36 

Question number: 83
» Mental Ability » Basic Arithmetic
Question
Choose the symbol that will make this statement true.
55 11 ________ 16 2
Choices
Choice (4)  Response  

a.  > 

b.  = 

c.  < 

d.  ~ 

Question number: 84
» Mental Ability » Basic Geometry
Question
Find the area of a square of side length 35 m
Choices
Choice (4)  Response  

a.  1205 

b.  2125 

c.  1225 

d.  Question does not provide sufficient data or is vague 

Question number: 85
» Mental Ability » Basic Arithmetic
Question
4 = 4 + ( + + + + ). Here, stands for ________.
Choices
Choice (4)  Response  

a.  2 

b.  6 

c.  1/4 

d.  2/4 
