Mental Ability (NCO Cyber Olympiad Class 9): Questions 50  54 of 219
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Question number: 50
» Mental Ability » Basic Arithmetic
Question
How many liters of silicon solution should be added to 70 liters of a silicon solution to make a solution?
Choices
Choice (4)  Response  

a.  70 liters 

b.  80 liters 

c.  10 liters 

d.  20 liters 

Question number: 51
» Mental Ability » Ranking Test
Question
Some friends are standing on ground. Somya is standing next to Meet and Radhika is next to Manali. Manali is not standing with Prem. Prem is on the right end of the ground and Radhika is in second position from left hand side. Meet is on the left side of Somya and Somya to the left side of Prem. Meet and Radhika are sitting together. Who is sitting in the center?
Choices
Choice (4)  Response  

a.  Manali 

b.  Somya 

c.  Meet 

d.  Radhika 

Question number: 52
» Mental Ability » Basic Algebra
Question
If then b equals
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 53
» Mental Ability » Basic Algebra
Question
The solution of the equations is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 54
» Mental Ability » Basic Arithmetic
Question
In a family, the uncle took of the lava cake and he had 6 times as much as each of the other members had. The total number of family member is ________
Choices
Choice (4)  Response  

a.  43 

b.  31 

c.  39 

d.  21 
