Algebra (IMO Mathematics Olympiad Class 6): Questions 48  54 of 81
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Question number: 48
» Algebra
Question
Twoseventh of a number is subtracted from 12, then the subtraction is 38. The number is
Choices
Choice (4)  Response  

a.  5  
b.  86  
c.  39  
d.   91 
Question number: 49
» Algebra
Question
The algebraic expression for the statement (Product of ‘x’ and ‘a’ subtracted from the product of ‘b’ and ‘y’) is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 50
» Algebra
Question
Misha travelled 2x km on towards the school, 3y km to tuition and 5z km towards home. The total distance covered by Misha by an algebraic expression is
Choices
Choice (4)  Response  

a.  km  
b.  km  
c.  km  
d.  km 
Question number: 51
» Algebra
Question
Ages of two friends are in the ratio 2: 1. If the sum of their ages is 51, then their ages are respectively
Choices
Choice (4)  Response  

a.  30 yrs. 15 yrs.  
b.  20 yrs. 10 yrs.  
c.  34 yrs. 17 yrs.  
d.  34 yrs. 20 yrs. 
Question number: 52
» Algebra
Question
When Hina multiplies a certain number by 21 and adds 3 to the product, she gets 318. Find that number.
Choices
Choice (4)  Response  

a.  14  
b.  16  
c.  13  
d.  15 
Question number: 53
» Algebra
Question
If , then the value of x is
Choices
Choice (4)  Response  

a.  0  
b.   6  
c.   2  
d.  + 6 
Question number: 54
» Algebra
Question
The number of bananas in a bucket is 3 times the number of oranges. Which of the following cannot be the total number of fruits in the bucket?
Choices
Choice (4)  Response  

a.  12  
b.  20  
c.  8  
d.  29 