NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 1043  1049 of 2000
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Question number: 1043
» Biology » Fundamentals Unit of Life
Question
Low solute concentration in ECF means
Choices
Choice (4)  Response  

a.  ECF is Isotonic  
b.  ECF is hypotonic  
c.  ECF is hypertonic  
d.  All of the above 
Question number: 1044
Question
The probability of getting a number greater than 3 or an odd number in a single throw of a fair die is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 1045
Question
The top of a broken tree touches the ground at a distance of 40 m from its base. If the tree is broken at a height of 9 m from the ground, then the actual height of the tree is
Choices
Choice (4)  Response  

a.  90 m  
b.  81 m  
c.  49 m  
d.  50 m 
Question number: 1046
» Mathematics » Number Systems
Question
What is the percentage of least number in the greatest number if are arranged in ascending or descending order?
Choices
Choice (4)  Response  

a.  40%  
b. 
 
c.  35%  
d. 

Question number: 1047
» Mathematics » Surface Areas & Volumes
Question
A cone of radius 25 cm is divided into two parts by drawing a plane through the midpoints of its axis, parallel to its base. The ratio of volumes of the two parts formed is ________.
Choices
Choice (4)  Response  

a.  5: 1  
b.  12: 1  
c.  1: 7  
d.  1: 14 
Question number: 1048
Question
The sum of 20 numbers is 580. The mean of those numbers is
Choices
Choice (4)  Response  

a.  21  
b.  19  
c.  29  
d.  58 
Question number: 1049
» Mathematics » Surface Areas & Volumes
Question
A cylindrical vessel of diameter 72 cm has some water in it. A cylindrical iron piece of diameter 12 cm and height 36 cm is dropped in it. After it was completely immersed, the raise in the level of water is ________.
Choices
Choice (4)  Response  

a.  3 cm  
b.  6 cm  
c.  1 cm  
d.  9 cm 