IMO Level 1 Mathematics Olympiad (SOF) Class 8: Questions 73  79 of 1040
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Question number: 73
» Linear Equations in One Variable
Question
The value of for which is_.
Choices
Choice (4)  Response  

a.  18 

b.  35 

c. 


d. 


Question number: 74
» Linear Equations in One Variable
Question
A number 121 is divided into two parts in the ratio 6: 5. The product of the number is_.
Choices
Choice (4)  Response  

a.  3211 

b.  3750 

c.  3630 

d.  1550 

Question number: 75
» Linear Equations in One Variable
Question
Solution of the equation is_.
Choices
Choice (4)  Response  

a.  5 

b.  0 

c.  1 

d.  5 

Question number: 76
» Linear Equations in One Variable
Question
A number 100 is divided into two parts in the ratio 3: 2. The product of the number is_.
Choices
Choice (4)  Response  

a.  2400 

b.  2700 

c.  2600 

d.  1500 

Question number: 77
» Linear Equations in One Variable
Question
A motor boat covers a certain distance downstream in a river in 1 hours. It covers the same distance upstream in 1 and half hours. The speed of the water is 2 km/hr. The speed of the boat in still water is_.
Choices
Choice (4)  Response  

a.  11 km/hr 

b.  12 km/hr 

c.  5 km/hr 

d.  10 km/hr 

Question number: 78
» Linear Equations in One Variable
Question
The perimeter of a rectangle is numerically equal to the area of rectangle. If width of rectangle is cm, then its length is_.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 79
» Linear Equations in One Variable
Question
Milan has Rs. 66 in the form of of fifty paise and twenty five paise coins in the ratio of 8: 6, the number of coins of each kind are_.
Choices
Choice (4)  Response  

a.  90,50 

b.  96,73 

c.  88,72 

d.  96,72 
