NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 684  690 of 2000
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Question number: 684
» Mathematics » Linear Equations in Two Variables
Question
The equation of the line parallel to xaxis is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 685
Question
The triangle formed and is
Choices
Choice (4)  Response  

a.  A right angles isosceles triangle 

b.  No triangle is formed 

c.  A right angled triangle 

d.  An isosceles triangle 

Question number: 686
» Biology » Fundamentals Unit of Life
Question
If RBCs are kept in hypertonic solution
Choices
Choice (4)  Response  

a.  RBCs will swell up 

b.  RBCs will shrink 

c.  No change 

d.  All of the above 

Question number: 687
» Biology » Fundamentals Unit of Life
Question
Cytoplasmic division is known as
Choices
Choice (4)  Response  

a.  Cytokinesis 

b.  Meiosis 

c.  Karyokinesis 

d.  Mitosis 

Question number: 688
Question
A: An isosceles triangle is right angled
R: and
Then which of the following statement is true?
Choices
Choice (4)  Response  

a.  A is true and R is not correct explanation of A 

b.  A is false 

c.  A is true and R is correct explanation of A 

d.  None of the above 

Question number: 689
Question
The top of a broken tree touches the ground at a distance of 60 m from its base. If the tree is broken at a height of 11 m from the ground, then the actual height of the tree is
Choices
Choice (4)  Response  

a.  121 m 

b.  71 m 

c.  68 m 

d.  72 m 

Question number: 690
» Mathematics » Surface Areas & Volumes
Question
A hollow sphere of internal and external diameters 9 cm and 18 cm respectively is melted into a cone of base diameter 18 cm. Find the height of the cone.
Choices
Choice (4)  Response  

a.  25 cm 

b.  31.5 cm 

c.  18 cm 

d.  63 cm 
