IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 271  277 of 1022
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Question number: 271
Question
If x, y, z are real and unequal numbers, then which is true?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 272
» Practical Geometry  Lines and Angles
Question
A right angled triangle has hypotenuse 15 cm, one side is 12 cm, then the third side is ________
Choices
Choice (4)  Response  

a.  10 cm  
b.  8 cm  
c.  9 cm  
d.  11 cm 
Question number: 273
» Practical Geometry  Lines and Angles
Question
The angle between two hands of clock at pm is ________.
Choices
Choice (4)  Response  

a. 
 
b.  155°  
c. 
 
d. 

Question number: 274
» Practical Geometry  Lines and Angles
Question
In the figure, MNO, TND and SNR are straight lines. Find Y.
Choices
Choice (4)  Response  

a.  45°  
b. 
 
c. 
 
d. 

Question number: 275
» Practical Geometry  Lines and Angles
Question
In the figure AB is parallel to NM and AC is straight line . Find the value of x and y.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 276
Appeared in Year: 2012
Question
Jasmine and Sonia had 60 phone cards. Jasmine had thrice as many phone cards as Sonia. How many phone cards did jasmine have?
Choices
Choice (4)  Response  

a.  30  
b.  45  
c.  20  
d.  15 
Question number: 277
Question
If a, b, c are reals such that and , find the numerical values of a, b and c.
Choices
Choice (4)  Response  

a.  2,3,  
b.  3, 4  
c.  2,  
d.  2,2, 