Mental AbilityBasic Arithmetic (NCO Cyber Olympiad Class 6): Questions 195  201 of 268
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Question number: 195
» Mental Ability » Basic Arithmetic
Question
Which equation is equal to this division expression?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 196
» Mental Ability » Basic Arithmetic
Question
For a science project, 30 scientific instruments were shared equally among 6 students. Which expression shows how to find the number of instruments given to each student?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 197
» Mental Ability » Basic Arithmetic
Question
If x = 3 and y = 7, then
Choices
Choice (4)  Response  

a.  4 

b.  1 

c.   4 

d.  3 

Question number: 198
» Mental Ability » Basic Arithmetic
Question
In a morning walk, three ladies step off together from 50 m distance from their houses. Their steps measure 70 cm, 75 cm, 80 cm respectively. At what distance from the starting point will they step off together again?
Choices
Choice (4)  Response  

a.  8630 m 

b.  8400 m 

c.  5690 m 

d.  84 m 

Question number: 199
» Mental Ability » Basic Arithmetic
Question
If k = 8 and l = 16, then
Choices
Choice (4)  Response  

a. 


b. 


c.  36 

d.  18 

Question number: 200
» Mental Ability » Basic Arithmetic
Question
The greatest common factor of 8, 12 and 20 is
Choices
Choice (4)  Response  

a.  4 

b.  6 

c.  8 

d.  16 

Question number: 201
» Mental Ability » Basic Arithmetic
Question
Which of the following is the prime factorization of 50?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

