NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 745  752 of 1484
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Question number: 745
Question
The A. M of 5,7, 13,16,9 is
Choices
Choice (4)  Response  

a.  9 

b.  16 

c.  13 

d.  10 

Question number: 746
» Mathematics » Triangles
Question
If and , then .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 747
» Mathematics » Quadratic Equations
Question
If the sum of the roots of the quadratic equation is equal to the product of the roots, then the value of ‘k’ is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 748
Question
A bag contains 3 black ink pot and 9 green ink pot. If an ink pot is drawn at random, the probability that he drawn a green ink is
Choices
Choice (4)  Response  

a. 


b. 


c.  1 

d. 


Question number: 749
Question
The value of is ________
Choices
Choice (4)  Response  

a.  1 

b.  1 

c.  0 

d.  Question does not provide sufficient data or is vague 

Question number: 750
» Mathematics » Quadratic Equations
Question
For a quadratic equation, is one root. The other root must be
Choices
Choice (4)  Response  

a.  Cannot be determined 

b. 


c. 


d.  All of the above 

Question number: 751
» Mathematics » Coordinate Geometry
Question
The point (7,5) is at a distance of ________ units from Xaxis.
Choices
Choice (4)  Response  

a.  5 units 

b.  7 units 

c.  12 units 

d.  All of the above 

Question number: 752
» Mathematics » Quadratic Equations
Question
The perimeter of a rectangular room is 42 m and the length of a diagonal is 17 m. The dimensions of the room are
Choices
Choice (4)  Response  

a.  17 m & 25 m 

b.  15 m & 27 m 

c.  22 m & 20 m 

d.  18 m & 24 m 
