NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 505  512 of 1484
Access detailed explanations (illustrated with images and videos) to 1484 questions. Access all new questions we will add tracking exampattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 500.00 or
How to register?
Question number: 505
» Mathematics » Quadratic Equations
Question
The roots of are
Choices
Choice (4)  Response  

a.  4 

b.  0 and 4 

c.  2,3 and 4 

d.  0, 2,3 and 4 

Question number: 506
» Mathematics » Surface Area and Volumes
Question
A vessel is in conical shape. If its volume is 66.528 liters and height is 36 cm, the cost of repairing its CSA at Rs. 12/sq m is
Choices
Choice (4)  Response  

a.  4.38 

b.  9.21 

c.  7.64 

d.  8.76 

Question number: 507
» Mathematics » Arithmetic Progressions
Question
The value of is
Choices
Choice (4)  Response  

a.  95 

b.  205 

c.  195 

d.  100 

Question number: 508
» Mathematics » Quadratic Equations
Question
The values of ‘k’ for which the equation will have real and equal roots are
Choices
Choice (4)  Response  

a.  2 and 8 

b.  9 and 7 

c.  8 and 1 

d.  9 and 7 

Question number: 509
» Mathematics » Coordinate Geometry
Question
In what ratio is the segment joining the points and divided by Xaxis?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 510
» Mathematics » Surface Area and Volumes
Question
A cylindrical vessel contains 12.474 liters of liquid. Cost of painting its CSA at 2 paise/sq cm is Rs. 95.04. Then its total surface area is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 511
» Mathematics » Quadratic Equations
Question
The equation has
Choices
Choice (4)  Response  

a.  One integral root 

b.  No roots 

c.  Two real roots 

d.  Infinitely many roots 

Question number: 512
Question
Express in lowest terms.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

