NSO Level 1 Science Olympiad (SOF) Class 10: Questions 15  20 of 986
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Question number: 15
Question
In the given Cartesian plane, the points, X and Y are two vertices of the triangle XYZ. Find the coordinates of Z.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 16
Question
The curved surface area of a cylinder is and the circumference of its base is. Find the height and volume of the cylinder.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 17
Question
One card is drawn from a wellshuffled deck of 52 cards. What is the probability of getting a red face card?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 18
Question
Copper oxide in a beaker and add slowly while stirring,
The color of the solution is
Choices
Choice (4)  Response  

a.  Blue to green color 

b.  Blue to greenish blue 

c.  Blue to black color 

d.  No change 

Question number: 19
Question
A farmer built a fence around his square plot. He used 32 fence poles on each side of the square. How many poles did he need together?
Choices
Choice (4)  Response  

a.  128 

b.  124 

c.  144 

d.  132 

Question number: 20
Question
If, then value of is ________.
Choices
Choice (4)  Response  

a.  1 

b.  2 

c.  0 

d.  Question does not provide sufficient data or is vague 
