IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 769  775 of 1022
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Question number: 769
Question
The value of , when and is ________.
Choices
Choice (4)  Response  

a.  0.011625  
b.  0.041525  
c.  0.043125  
d.  0.031825 
Question number: 770
Question
What is 25 % of a number whose 150 % is 45?
Choices
Choice (4)  Response  

a.  7.5  
b.  5.5  
c.  7.2  
d.  10.8 
Question number: 771
Question
The relation between mean, median and mode is ________.
Choices
Choice (4)  Response  

a.  Mode = 2 (Median) – 3 (Mean)  
b.  Mode = 3 (Median) – 2 (Mean)  
c.  Mode = 2 (Mean) – 3 (Median)  
d.  Mode = 3 (Mean) – 2 (Median) 
Question number: 772
Question
A ludo die is rolled, then the probability that the number of dots on its upper face is less than 6 is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  1  
d. 

Question number: 773
Question
A circular piece of rope is converted into a right triangle of sides 1.35 cm and 2.65 cm. If there is no loss or gain in its length, then the radius of the circular wire is ________ (approximately).
Choices
Choice (4)  Response  

a.  0.75 cm  
b.  2.3 cm  
c.  1.74 cm  
d.  0.56 cm 
Question number: 774
Question
The given algebraic expression of its exponent in ascending order is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 775
Question
The length of the largest pole that can be placed in a hall 10 m long, 10 m wide and 5 m high is ________.
Choices
Choice (4)  Response  

a.  13 m  
b.  12 m  
c.  15 m  
d.  14 m 