NSO Level 1 Science Olympiad (SOF) Class 7: Questions 66  72 of 597
Access detailed explanations (illustrated with images and videos) to 597 questions. Access all new questions we will add tracking exampattern and syllabus changes. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 350.00 or
How to register?
Question number: 66
Appeared in Year: 2012
Question
Mohit borrowed Rs. 12,000 from his friend. He gave Rs. 2000 at 18 % and the remaining amount at 15%. How much interest did he pay in 3 years?
Choices
Choice (4)  Response  

a.  Rs. 8550  
b.  Rs. 5508  
c.  Rs. 5580  
d.  Rs. 5055 
Question number: 67
Appeared in Year: 2012
Question
What is the smallest number of squares that must be added so that the line PQ becomes a line of symmetry?
Choices
Choice (4)  Response  

a.  5  
b.  4  
c.  2  
d.  3 
Question number: 68
Appeared in Year: 2012
Question
Which of the following conditions is INCORRECT on the basis of the given figure, where ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

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 