Simple Equations (IMO Mathematics Olympiad (SOF) Class 7): Questions 47  53 of 83
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Question number: 47
» Simple Equations
Question
In a family, the Grand father took of the ice cream and he had 4 times as much as each of the other members had. The total number of family members is ________.
Choices
Choice (4)  Response  

a.  29 

b.  27 

c.  26 

d.  22 

Question number: 48
» Simple Equations
Question
Sravan had 140 currency notes in all, some of which were of Rs. 100 denomination and the remaining of Rs. 50 denomination. The total amount of these currency notes was Rs. 5600. How much amount did he have in the denomination of Rs. 100?
Choices
Choice (4)  Response  

a.  Rs. 2700 

b.  Rs. 1700 

c.  Rs. 2800 

d.  Rs. 3500 

Question number: 49
» Simple Equations
Question
If , then what is the value of?
Choices
Choice (4)  Response  

a.  5 

b. 


c.  0 

d.  4 

Question number: 50
» Simple Equations
Question
In a certain office, of the workers are women, of the women are married and of the married women have children. If of the men are married and of the married men have children, what part of workers is without children?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 51
» Simple Equations
Question
If , then what is the value of?
Choices
Choice (4)  Response  

a.  4 

b. 


c.  2 

d.  0 

Question number: 52
» Simple Equations
Question
If , then what is the value of?
Choices
Choice (4)  Response  

a.  0 

b. 


c. 


d. 


Question number: 53
» Simple Equations
Question
In two digit number, unit’s digit is twice the ten’s digit. The number formed by interchanging the digits is 27 more than the original number. The original number is ________
Choices
Choice (4)  Response  

a.  36 

b.  45 

c.  72 

d.  84 
