Simple Equations (IMO Mathematics Olympiad Class 7): Questions 33  39 of 83
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Question number: 33
» Simple Equations
Question
The average of 11, and is . The value of X is ________
Choices
Choice (4)  Response  

a.  21 

b.  14 

c.  15 

d.  17 

Question number: 34
» Simple Equations
Question
The sum of 6 consecutive integers is 75. Then the smallest among them is ________.
Choices
Choice (4)  Response  

a.  19 

b.  16 

c.  10 

d.  14 

Question number: 35
» Simple Equations
Question
The total cost of two books is Rs. 420. If the prize of first book is of the second book then the prize of second book is ________.
Choices
Choice (4)  Response  

a.  Rs. 220 

b.  Rs. 280 

c.  Rs. 250 

d.  Rs. 245 

Question number: 36
» Simple Equations
Question
, then find the value of X.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  1 

Question number: 37
» Simple Equations
Question
The age of A and B are in ratio 7: 5 after 6 years, their ages will be in the ratio 9: 7 the sum of present age is ________
Choices
Choice (4)  Response  

a.  36 years 

b.  10 years 

c.  24 years 

d.  9 years 

Question number: 38
» Simple Equations
Question
What is the value of that makes the following expression true?
Choices
Choice (4)  Response  

a.  12 

b.  12 

c.  4 

d.  4 

Question number: 39
» Simple Equations
Question
When the amount was distributed among 12 boys, each of them got Rs. 150 more than the amount received by when the same amount is distributed equally among 20 boys. What is the amount?
Choices
Choice (4)  Response  

a.  Rs. 4520 

b.  Rs. 3900 

c.  Rs. 4500 

d.  Rs. 3960 
