NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 570  578 of 1484
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Question number: 570
Question
If , then
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question number: 571
» Mathematics » Surface Area and Volumes
Question
The height of a cone is 60 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.  39.3 cm  
b.  37.1 cm  
c.  27.6 cm  
d.  22.9 cm 
Question number: 572
» Mathematics » Arithmetic Progressions
Question
Find a positive integral solution to the equation
Choices
Choice (4)  Response  

a.  110  
b.  116  
c.  115  
d.  240 
Question number: 573
» Mathematics » Arithmetic Progressions
Question
If the and terms of an AP are P, Q and R respectively, then = ________.
Choices
Choice (4)  Response  

a.  pqr  
b. 
 
c.  0  
d.  1 
Question number: 574
Question
= ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 575
Question
If then = ________.
Choices
Choice (4)  Response  

a. 
 
b.  37  
c.  6  
d.  All of the above 
Question number: 576
Question
Simplify:
Choices
Choice (4)  Response  

a. 
 
b.  0  
c. 
 
d. 

Question number: 577
» Mathematics » Coordinate Geometry
Question
Area of triangle enclosed between the coordinate axes with vertices and is ________.
Choices
Choice (4)  Response  

a.  7 sq units  
b.  14 sq units  
c.  21 sq units  
d.  23 sq units 
Question number: 578
» Mathematics » Arithmetic Progressions
Question
If there are ‘n’ AMs between a and b, then common difference d = ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
