Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 9]: Questions 625  633 of 989
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Question number: 625
» Mathematics » Polynomials
Question
One of the factors of is:
Choices
Choice (4)  Response  

a.  Cannot be determined  
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 626
» Mathematics » Polynomials
Question
The factors of are:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 627
» Mathematics » Polynomials
Question
What must be added to to get ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question number: 628
» Mathematics » Polynomials
Question
= ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  0 
Question number: 629
» Mathematics » Statistics
Question
25 years ago, when my parents got married, their average age was 30 years, now the average age of my family, consisting of myself and my parents only is 40 years. My present age is
Choices
Choice (4)  Response  

a.  10 years  
b.  12 years  
c.  20 years  
d.  18 years 
Question number: 630
» Mathematics » Statistics
Question
The mean of 7, x, 11, y and 21 is 14. Then
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 631
» Mathematics » Number Systems
Question
The greatest among is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 632
» Mathematics » Probability
Question
A book containing 400 pages is opened at random. The probability that a triplet page is found is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 633
» Mathematics » Surface Areas & Volumes
Question
A cylindrical vessel of diameter 16 cm is partly filled with water. 180 lead balls are dropped in it. The raise in water level is 1.4 cm. The diameter of each ball is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
