IMO Level 1 Mathematics Olympiad (SOF) Class 8: Questions 185  194 of 1040
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Question number: 185
Question
If , then is equal to________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 186
Question
If , then the value of is________.
Choices
Choice (4)  Response  

a.  11.1  
b.  24.7  
c.  22.7  
d.  30.2 
Question number: 187
Question
The cube of a number is four times of then find where
Choices
Choice (4)  Response  

a.  1  
b.  0  
c.  2  
d.  4 
Question number: 188
Question
=
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 189
Question
Is the Following Statement True or False?
The sum of the cubes of first n natural numbers is equal to the square of their sum. This statement is true or not?
Question number: 190
Question
The cube root of is________.
Choices
Choice (4)  Response  

a.  64  
b.  4  
c.  16  
d.  8 
Question number: 191
Question
In the five digit number 13ab4, a is the greatest single digit perfect cube and a is greater four times of b. then find the sum of the number and its cube root is________.
Choices
Choice (4)  Response  

a.  13848  
b.  13820  
c.  13825  
d.  13824 
Question number: 192
Question
Find the value of .
Choices
Choice (4)  Response  

a.  30  
b.  70  
c.  50  
d.  31 
Question number: 193
Question
The value of is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 194
Question
Two cubes have volume in the ratio 1: 125. The ratio of the area of the face of one to that of the other is________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
