Mental AbilityBasic Arithmetic (NCO Cyber Olympiad Class 5): Questions 50  54 of 147
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Question number: 50
» Mental Ability » Basic Arithmetic
Question
Which expression fits to give total number of dots in the diagram?
Choices
Choice (4)  Response  

a. 


b.  3+ (3 + 4) 

c. 


d. 


Question number: 51
» Mental Ability » Basic Arithmetic
Question
Which expression fits to give total number of Dollar sign in the diagram?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  3+ (3 + 6) 

Question number: 52
» 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: 53
» 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: 54
» 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 
