Basic Mathematics (KVPY (Kishore Vaigyanik Protsahan Yojana) StreamSA (Class 11) Math): Questions 155  159 of 164
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Question number: 155
» Basic Mathematics » Arithmetic » Simplifying Expressions
Question
Let be non – zero real number such that and , then is equal to, (Model paper)
Choices
Choice (4)  Response  

a.   75 

b.  55 

c.   55 

d.  150 

Question number: 156
» Basic Mathematics » Geometry » Advanced Therorems and Properties
Question
In an acute – angled triangle , the altitudes from when extended intersect circumcircle again at points respectively. If , then and are respectively (Model Paper)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 157
» Basic Mathematics » Arithmetic » Number Games
Appeared in Year: 2016
Question
The number of all digit numbers such that is equal to the sum of the square of digit in its tens place and the cube of the digit in units place is
Choices
Choice (4)  Response  

a.  0 

b.  1 

c.  2 

d.  4 

Question number: 158
» Basic Mathematics » Geometry » Circle and Properties
Appeared in Year: 2016
Question
The points are marked on the circumference of a circle in clockwise direction such that and . The measure of in degree is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 159
» Basic Mathematics » Arithmetic » Rates, Speeds and Unitary Method
Appeared in Year: 2016
Question
There are two candles of same length and same size. Both of them burn at uniform rate. The first one burns in and the second one burns in . Both the candles are lit together. After how many minutes the length of first candle is times that of the other?
Choices
Choice (4)  Response  

a.  150 

b.  90 

c.  135 

d.  120 
