NSO Level 1 Science Olympiad (SOF) Class 7: Questions 69  74 of 593
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Question number: 69
Question
What is the number of triangles in the given figure?
Choices
Choice (4)  Response  

a.  16 

b.  18 

c.  20 

d.  13 

Question number: 70
Question
Find the missing numbers in the given series.
Choices
Choice (4)  Response  

a.  30 

b.  33 

c.  39 

d.  37 

Question number: 71
» Light
Question
In following diagram, the angle of reflection is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 72
» Light
Question
The perpendicular to the surface at the point at which the incidence ray falls is called:
Choices
Choice (4)  Response  

a.  Normal 

b.  Incident ray 

c.  Normal reflected ray 

d.  Normal incident ray 

Question number: 73
Question
Which square must be shaded so that the figure has a line of symmetry?
Choices
Choice (4)  Response  

a.  R 

b.  S 

c.  P 

d.  Q 

Question number: 74
Appeared in Year: 2012
Question
In the given figure, and S is the midpoint of QR. Then by ________ congruence.
Choices
Choice (4)  Response  

a.  SSS 

b.  SAS 

c.  Both a. and b. are correct 

d.  Question does not provide sufficient data or is vague 
