Basic MathematicsArithmetic (KVPY (Kishore Vaigyanik Protsahan Yojana) StreamSA (Class 11) Math): Questions 26  31 of 83
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Question number: 26
» Basic Mathematics » Arithmetic » Absolute Value
Question
The square of is,
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 27
» Basic Mathematics » Arithmetic » Number Games
Question
Let n > 1 be an integer. Which of the following sets of numbers necessarily contains a multiple of 3?
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 28
» Basic Mathematics » Arithmetic » Absolute Value
Question
The least positive integer n from which is.
Choices
Choice (4)  Response  

a.  9 

b.  7 

c.  6 

d.  8 

Question number: 29
» Basic Mathematics » Arithmetic » Solving Expressions
Question
Let p, q, r, s be real numbers such thatp – q= 4,  q – r= 6,  r – s= 8. Then the sum of all possible values ofs – pis –
Choices
Choice (4)  Response  

a.  36 

b.  24 

c.  9 

d.  18 

Question number: 30
» Basic Mathematics » Arithmetic » Solving Expressions
Question
If α, β, γ and θ are positive real numbers such that,
, then find the value of,
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 31
» Basic Mathematics » Arithmetic » Ratio and Proportion
Question
A man standing on a railway platform noticed that a train took 21 seconds to cross the platform (this means the time elapsed from the moment the engine enters the platform till the last compartment leaves the platform) which is 88 meters long, and that it took 9 seconds to pass him. Assuming that the train was moving with uniform speed, what is the length of the train in meters?
Choices
Choice (4)  Response  

a.  60 

b.  66 

c.  55 

d.  72 
