Mental AbilityBasic Algebra (NCO Cyber Olympiad (SOF) Class 9): Questions 41  49 of 101
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Question number: 41
» Mental Ability » Basic Algebra
Question
What is the solution to ?
Choices
Choice (4)  Response  

a.  14 

b.  34 

c.  34 

d.  14 

Question number: 42
» Mental Ability » Basic Algebra
Question
is a factorization product of
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 43
» Mental Ability » Basic Algebra
Question
Trushna cut a cake in two equal parts and one of these two pieces is again cut into equal parts. Each small part is of 40 grams. If there are eight parts of the whole cake, what was the weight of the original cake?
Choices
Choice (4)  Response  

a.  450 grams 

b.  400 grams 

c.  560 grams 

d.  620 grams 

Question number: 44
» Mental Ability » Basic Algebra
Question
If is factor of , find the value of q.
Choices
Choice (4)  Response  

a.  30 

b.  30 

c.  29 

d.  29 

Question number: 45
» Mental Ability » Basic Algebra
Question
If is factor of , find the value of a.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 46
» Mental Ability » Basic Algebra
Question
What is equivalent to ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  10abc 

Question number: 47
» Mental Ability » Basic Algebra
Question
If , find the value of
Choices
Choice (4)  Response  

a.  322 

b.  324 

c.  323 

d.  325 

Question number: 48
» Mental Ability » Basic Algebra
Question
is a factorization product of
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 49
» Mental Ability » Basic Algebra
Question
Arpna cut a cake in two equal parts and one of these two pieces is again cut into equal parts. Each small part is of 20 grams. If there are seven parts of the whole cake, what was the weight of the original cake?
Choices
Choice (4)  Response  

a.  280 grams 

b.  240 grams 

c.  120 grams 

d.  140 grams 
