NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 452  457 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: 452
» Mathematics » Arithmetic Progressions
Question
The sum of the series to 30 terms is
Choices
Choice (4)  Response  

a.  1800 

b.  1540 

c.  1620 

d.  1860 

Question number: 453
» Mathematics » Coordinate Geometry
Question
Area of quadrilateral formed by the vertices and is
Choices
Choice (4)  Response  

a.  sq units 

b.  sq units 

c.  sq units 

d.  sq units 

Question number: 454
Question
The HCF and LCM of the polynomials P (x) and Q (x) are and . If Q (x) = , then P (x) =
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 455
Question
A rational expression whose numerator is a quadratic polynomial with zeroes, 5 and 7 and whose denominator is a monomial with zeroes 6 is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 456
» Mathematics » Surface Area and Volumes
Question
The base radius of a cylinder is times its height. The cost of painting its CSA at is Rs. 21.56. The volume of the liquid is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 457
» Mathematics » Surface Area and Volumes
Question
The height of a cone is 30 cm. A small cone is cut off at the top by a plane parallel to the base. If its volume is the volume of cone, the height at which the section is made is ________.
Choices
Choice (4)  Response  

a.  30 cm 

b.  15 cm 

c.  10 cm 

d.  20 cm 
