Basic Mathematics (KVPY StreamSA (Class 11) Math): Questions 17  21 of 164
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 265 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 200.00 or
Question number: 17
» Basic Mathematics » Geometry » Advanced Therorems and Properties
Appeared in Year: 2014
Question
Suppose S_{1} and S_{2} are two unequal circles; AB and CD are the direct common tangents to these circles. A transverse common tangent PQ cuts AB in R and CD in S. If AB = 10, then RS is
Choices
Choice (4)  Response  

a.  9 

b.  8 

c.  11 

d.  10 

Question number: 18
» Basic Mathematics » Geometry » Triangle and Properties
Appeared in Year: 2014
Question
In a triangle ABC with ∠A = 90°, P is a point on BC such that PA: PB = 3: 4. If and , then BP: PC is.
Choices
Choice (4)  Response  

a.  8: 7 

b.  4: 3 

c.  4: 5 

d.  2: 1 

Question number: 19
» Basic Mathematics » Algebra » Solving Equations
Appeared in Year: 2009
Question
The number of pairs of reals (x, y) such that and is
Choices
Choice (4)  Response  

a.  4 

b.  2 

c.  3 

d.  1 

Question number: 20
» Basic Mathematics » Arithmetic » Ratio and Proportion
Appeared in Year: 2013
Question
A person X is running around a circular track completing one round every 40 seconds. Another person Y running in the opposite direction meets X every 15 second. The time, expressed in seconds, taken by Y to complete one round is
Choices
Choice (4)  Response  

a.  55 

b.  12.5 

c.  25 

d.  24 

Question number: 21
» Basic Mathematics » Geometry » Triangle and Properties
Appeared in Year: 2012
Question
The sides of a triangle are distinct positive integers in an arithmetic progression. If the smallest side is 10, the number of such triangles is
Choices
Choice (4)  Response  

a.  10 

b.  9 

c.  8 

d.  infinitely many 
