KVPY StreamSA (Class 11) Math: Questions 1  5 of 251
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Question number: 1
» Basic Mathematics » Arithmetic » Ratio and Proportion
Question
Two friends P and Q are 50 km apart and they start simultaneously on cycles to meet each other. The speed of P is 4 times than that of Q. The distance between them decreases at the rate of 2 km per minute. Fifteen minutes after they start, P’s cycle breaks down and P stops and waits for Q to arrive. After how much time (in minutes) P started riding, does Q meet P?
Choices
Choice (4)  Response  

a.  55 

b.  70 

c.  60 

d.  65 

Question number: 2
» Sets, Relations and Functions » Sets and Their Representation
Appeared in Year: 2011
Question
Let a, b, x, y be real numbers such that , and . Then the set of all possible values of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  {0} 

Question number: 3
» Sets, Relations and Functions » Functions and Composition
Appeared in Year: 2011
Question
Suppose a, b, c are three distinct real numbers. Let
When simplified, P (x) becomes,
Choices
Choice (4)  Response  

a.  0 

b.  x 

c.  1 

d. 


Question number: 4
» Sets, Relations and Functions » Functions and Composition
Appeared in Year: 2011
Question
The number of distinct prime divisors of the number 512 ^{3} – 253 ^{3} – 259 ^{3} is,
Choices
Choice (4)  Response  

a.  6 

b.  7 

c.  4 

d.  5 

Question number: 5
» Sequence and Series » Sum Upto N Terms of Special Series
Appeared in Year: 2011
Question
The expression, lies in interval
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

