IMO Mathematics Olympiad Class 8: Questions 133  141 of 1029
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Question number: 133
Question
Which of the following is not a perfect square?
Choices
Choice (4)  Response  

a.  100489 

b.  5329 

c.  23457 

d.  12544 

Question number: 134
Question
If , then the value of is________.
Choices
Choice (4)  Response  

a.  2 

b.  5 

c.  4 

d.  8 

Question number: 135
Question
If , then the value of is________.
Choices
Choice (4)  Response  

a.  3 

b.  7 

c.  4 

d.  5 

Question number: 136
Question
A number is multiplied by half of itself and then 10 is added to the product. If the final result is 82, then find the original number.
Choices
Choice (4)  Response  

a.  11 

b.  14 

c.  12 

d.  13 

Question number: 137
Question
The area of a square field is sq. m. The length of each side of the field is ________.
Choices
Choice (4)  Response  

a.  2.30 

b.  5.42 

c.  2.50 

d.  1.92 

Question number: 138
Question
The value of is________.
Choices
Choice (4)  Response  

a.  0 

b.  3 

c. 


d. 


Question number: 139
Question
The square root of correct to two decimal places is
Choices
Choice (4)  Response  

a.  2.86 

b.  1.87 

c.  2.88 

d.  2.33 

Question number: 140
Following Statement is true or false:
If p and q are perfect squares, then is always a rational number, is the statement true?
Question number: 141
Question
Square root of is________.
Choices
Choice (4)  Response  

a.  17 

b.  11 

c.  14 

d.  15 
