NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 878  886 of 2000
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Question number: 878
» Biology » Fundamentals Unit of Life
Question
Nucleus was discovered by
Choices
Choice (4)  Response  

a.  Robert Hook 

b.  Venda 

c.  Robert Brown 

d.  Mendel 

Question number: 879
Question
If and then ________.
Choices
Choice (4)  Response  

a.  513 

b.  378 

c.  162 

d.  216 

Question number: 880
» Biology » Fundamentals Unit of Life
Question
Function of nucleus is
Choices
Choice (4)  Response  

a.  Controls all the cellular activities 

b.  Contains DNA 

c.  Codes for proteins 

d.  All a. , b. and c. are correct 

Question number: 881
» Mathematics » Number Systems
Question
The greatest among the following is
I. II. III. IV.
Choices
Choice (4)  Response  

a.  IV 

b.  I 

c.  III 

d.  II 

Question number: 882
Question
The mean of 5 observations is 60. If one observation, namely 6 is added, the new mean is
Choices
Choice (4)  Response  

a.  55 

b.  71 

c.  51 

d.  54 

Question number: 883
» Mathematics » Surface Areas & Volumes
Question
The radius of a sphere is increased by X%. Its surface area increased by
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 884
» Mathematics » Coordinate Geometry
Question
The distance of the point from the origin is
Choices
Choice (4)  Response  

a.  units 

b.  units 

c.  Both a. and b. are correct 

d.  None of the above 

Question number: 885
» Mathematics » Number Systems
Question
Which of the following rational numbers is in the standard form?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 886
» Mathematics » Heron's Formula
Question
The sides of a triangle are in the ratio of 14: 15: 16 and its perimeter is 90 cm. Then the area of the triangle is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

