NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 487  495 of 2000
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Question number: 487
Question
The mean of first five multiples of 5 is
Choices
Choice (4)  Response  

a.  5 

b.  15 

c.  25 

d.  20 

Question number: 488
Question
The probability that a consonant selected at random in English language is a ‘m’ is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 489
» Mathematics » Surface Areas & Volumes
Question
The height and radius of a cone are 5 cm and 12 cm respectively. Its curved surface area must be is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 490
Question
The value of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 491
» Mathematics » Surface Areas & Volumes
Question
A sphere and a cube are of the same height. The ratio of their volumes is
Choices
Choice (4)  Response  

a.  21: 11 

b.  3: 4 

c.  11: 21 

d.  4: 3 

Question number: 492
Question
The mean of first eight odd numbers is
Choices
Choice (4)  Response  

a.  5 

b.  7.75 

c.  12 

d.  8 

Question number: 493
» Biology » Fundamentals Unit of Life
Question
DNAprotein complex is known as
Choices
Choice (4)  Response  

a.  Gene 

b.  Histone 

c.  Glycoprotein 

d.  Chromatin 

Question number: 494
» Mathematics » Number Systems
Question
Which of the following is a rational number?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 495
» Mathematics » Heron's Formula
Question
In a quadrilateral the sides are 5,12,7, 10 units and the angle between first sides is a right angle. The area of quadrilateral is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

