Basic Mathematics (KVPY (Kishore Vaigyanik Protsahan Yojana) StreamSA (Class 11) Math): Questions 100  105 of 164
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Question number: 100
» Basic Mathematics » Algebra » Solving Equations
Question
If the system of equations: , has no solution, then the value of k is –
Choices
Choice (4)  Response  

a.  2 

b.  3 

c.  4 

d.  1 

Question number: 101
» Basic Mathematics » Arithmetic » Rates
Question
A plumber can be paid under two schemes as given below:
(i): Rs. 800 and Rs. 30 per hour
(ii): Rs. 190 per hour.
If the job takes n hours, for what values of n does the scheme (i) give the plumber the better wages?
Choices
Choice (4)  Response  

a.  4 

b.  6 

c.  8 

d.  9 

Question number: 102
» Basic Mathematics » Arithmetic » Number Games
Question
The largest nonnegative integer K such that 18^{k} divides 16! is
Choices
Choice (4)  Response  

a.  5 

b.  3 

c.  2 

d.  4 

Question number: 103
» Basic Mathematics » Algebra » Solving Equations
Question
The square root of is –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 104
» Basic Mathematics » Arithmetic » Number Games
Question
The least positive integer n from which is –
Choices
Choice (4)  Response  

a.  10 

b.  11 

c.  12 

d.  13 

Question number: 105
» Basic Mathematics » Arithmetic » Rates
Question
Given area three cylindrical buckets A, B, C whose circular bases are of radii 4, 6, 8 units, respectively. Initially water is filled in these buckets up to the same height. Some water is then transferred from C to A so that they both have the same volume of water. Some water is then transferred between A and B so that they both have the same volume of water. If, denote the heights of water at this stage in the buckets B, C respectively, then the ratio equals –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

