Basic MathematicsArithmetic (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SBSX (Class 12 & 1st Year B.Sc.) Math): Questions 15  19 of 25
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Question number: 15
» Basic Mathematics » Arithmetic » Number Games
Appeared in Year: 2013
Question
The number of integer with and containing at most two distinct digits is – (Model Paper)
Choices
Choice (4)  Response  

a.  324 

b.  252 

c.  280 

d.  360 

Question number: 16
» Basic Mathematics » Arithmetic » Number Games
Appeared in Year: 2014
Question
If is a positive integer and is a cube root of unity, the number of possible values of
is –
Choices
Choice (4)  Response  

a.  6 

b.  4 

c.  2 

d.  3 

Question number: 17
» Basic Mathematics » Arithmetic » Simplifying Expressions
Appeared in Year: 2014
Question
Let . The number of elements in S such that is divisible by 19 is –
Choices
Choice (4)  Response  

a.  18 

b.  1 

c.  38 

d.  19 

Question number: 18
» Basic Mathematics » Arithmetic » Simplifying Expressions
Appeared in Year: 2014
Question
For a real number we denote by the largest integer less than or equal to . If are real number with , then which of the following statement is always true?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 19
» Basic Mathematics » Arithmetic » Number Games
Appeared in Year: 2013
Question
Let be real numbers such that,
For every natural number . Then is equal to – (Model Paper)
Choices
Choice (4)  Response  

a.  3 

b.  15 

c.  7 

d.  12 
