The curve represented by x = (cos t + sin t) and y  = 5(cos t  - sin t) is

A)a circle
B)a parabola
C)an ellipse
D)a hyperabola

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The number of permutations that can be formed with the letters of the word “TRIANGLE” is

A)8!
B)5!
C)1!
D)4!

The number of solutions of the system of equations
2x + y - z = 7,   x - 3y  + 2z = 1,    x + 4y - 3z = 5 is

A)3
B)2
C)1
D)4

A mass is whirled in a circular path with a constant angular velocity and its angular momentum is L. If the string  is now halved keeping the angular velocity the same , the angular momentum is :
A)L/4
B)L/2
C)L
D)2L

AIPMT 2015 Exam on
03-05-2015 (SUNDAY) 10:00 am (IST).
AIEEE 2015-Paper-I(Offline) :
04-04-2015 10:00 am (IST).
AIEEE 2015-Paper-I(Online) :
10,11 April,2015 10:00 am (IST).

On increasing the speed of a body to 2 m s-1, its kinetic energy is quadrupled. Then its original speed must be
A)0.25 m/s
B)1 m/s
C)4 m/s
D)2 m/s

EAMCET Sample Qustions

Mathamatics:
The equation of the pair of lines through the point  (a , b) parallel to the coordinate axes is

A)( x - b ) ( y - a ) = 0
B)( x - b ) ( y + b ) = 0
C)( x -a ) ( y - b ) = 0
D)( x + a ) ( y - b ) = 0

Physics:

If h is the planck’s constant, m=mass of the electron, e=charge of the electron and =permittivity of vacuum, then has the unit 

A)newton  

B)joule

C) watt

D)metre

Chemistry:

Which compound formed as a result of oxidation of ethyl benzene by   ? 

A)acetophenone

B)benzoic acid

C)benzyl alcohol 

D)benzoic acid