IMO Mathematics Olympiad Class 8: Questions 142  151 of 1029
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1029 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 450.00 or
Question number: 142
Question
Between which two consecutive whole numbers does lie?
Choices
Choice (4)  Response  

a.  6 and 7 

b.  10 and 11 

c.  9 and 10 

d.  8 and 9 

Question number: 143
Question
Between which two consecutive whole numbers does lie?
Choices
Choice (4)  Response  

a.  7 and 8 

b.  9 and 10 

c.  8 and 9 

d.  10 and 11 

Question number: 144
Question
Find the smallest square number which is exactly divisible by 2, 3, 9, 15 and 30 is, ________
Choices
Choice (4)  Response  

a.  100 

b.  500 

c.  180 

d.  900 

Question number: 145
Question
The greatest two digit number, which is a perfect square is ________.
Choices
Choice (4)  Response  

a.  64 

b.  16 

c.  17 

d.  81 

Question number: 146
Question
Square root of is________.
Choices
Choice (4)  Response  

a.  1 

b.  0 

c.  3 

d.  2 

Question number: 147
Question
The square root of correct to two decimal places is
Choices
Choice (4)  Response  

a.  2.74 

b.  2.86 

c.  2.33 

d.  2.88 

Question number: 148
Question
If , then equals________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 149
Question
The square root of correct to two decimal places is
Choices
Choice (4)  Response  

a.  2.88 

b.  2.86 

c.  2.33 

d.  1.13 

Question number: 150
Question
Evaluate
Choices
Choice (4)  Response  

a.  15.2 

b.  17.72 

c.  15 

d.  11.2 

Question number: 151
Question
Squares of an odd numbers is always________.
Choices
Choice (4)  Response  

a.  Even 

b.  Odd 

c.  Question does not provide sufficient data or is vague 

d.  All of the above 
