Linear Equations in One Variable (IMO Mathematics Olympiad Class 8): Questions 46  51 of 61
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Question number: 46
» Linear Equations in One Variable
Question
Find two consecutive negative integer, whose product is 90.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 47
» Linear Equations in One Variable
Question
If of a number is 32 more than the original number, then the number is_.
Choices
Choice (4)  Response  

a.  70 

b.  60 

c.  80 

d.  25 

Question number: 48
» Linear Equations in One Variable
Question
The length of a rectangle is 4 m more than twice of its breadth. The length and breadth of the rectangle if its perimeter is 140 m, is_.
Choices
Choice (4)  Response  

a.  48m, 22m 

b.  20m, 50m 

c.  55m, 20m 

d.  55m, 30m 

Question number: 49
» Linear Equations in One Variable
Question
If the angles of a triangle are in the ratio 1: 2: 3, then the difference between the greatest and smallest angles is_.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  60 

Question number: 50
» Linear Equations in One Variable
Question
Two angles in a triangle in the ratio 3: 2. If the sum of these angles is equal to the third angle, then the third angle is_.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 51
» Linear Equations in One Variable
Question
A man is 5 years older than his wife and his wife is now five times as old as their daughter, who is 8 years old. How old the man when his daughter was born?
Choices
Choice (4)  Response  

a.  30 years 

b.  40 years 

c.  35 years 

d.  37 years 
