IMO Mathematics Olympiad Class 6: Questions 415  419 of 912
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Question number: 415
Question
In the given figure lines a, b and c are called________.
Choices
Choice (4)  Response  

a.  Concurrent lines  
b.  Collinear lines  
c.  Parallel lines  
d.  Transversal lines 
Question number: 416
» Decimals
Question
The ratio of hydrogen and oxygen in water is 3: 2. If the weight of oxygen in the water is 15.2 gm, then weight of hydrogen in it is
Choices
Choice (4)  Response  

a.  22.8 gm  
b.  21.5 gm  
c.  28.5 gm  
d.  23.2 gm 
Question number: 417
Question
A pair of lines which intersect each other at angle are called________.
Choices
Choice (4)  Response  

a.  Intersecting lines  
b.  Concurrent lines  
c.  Perpendicular lines  
d.  Parallel lines 
Question number: 418
Question
A triangular prism has ________corner points.
Choices
Choice (4)  Response  

a.  5  
b.  6  
c.  9  
d.  8 
Question number: 419
» Understanding Elementary Shapes
Question
In the figure, not drawn to scale, ABDE is a rhombus and ABF is a straight line. Find
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
