BITSAT Mathematics: Questions 26  32 of 60
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Question number: 26
» Complex Numbers and Quadratic Equations » Algebra of Complex Numbers
Question
The maximum value of , when is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 27
» Basic Mathematics » Algebra » Solutions to Equations
Question
Let be real numbers such that and ; then the quadratic equation has –
Choices
Choice (4)  Response  

a.  Only one real roots  
b.  Non – real roots  
c.  Purely imaginary roots  
d.  Real roots 
Question number: 28
» Sequence and Series » Relation Between AM and GM
Question
Let are in G. P. of common ratio . If from A. P. , then equals –
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Question number: 29
» Permutations and Combinations » Simple Applications
Question
The number of ways in which students can be distributed equally among sections is –
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 30
» Matrices and Determinants » Types of Matrices
Question
If inverse of a diagonal matrix is –
Choices
Choice (4)  Response  

a.  Diagonal  
b.  Symmetric  
c.  Skew – symmetric  
d.  None of the above 
Question number: 31
» Trigonometry » Inverse Trigonometric Functions
Question
If , then .
Choices
Choice (4)  Response  

a.  1  
b.  0  
c. 
 
d.  None of the above 
Question number: 32
» Basic Mathematics » Arithmetic » Number Games
Question
If , then –
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
