wbjee 2011 mathematics question paper

WBJEE - 2011 - Mathematics

1.  $x\sin \theta + (1 - \cos \theta )y = a\sin \theta$ এবং $x\sin \theta - (1 + \cos \theta)y + a \sin \theta = 0$ সরলরেখা দুটির ছেদবিন্দুর সঞ্চারপথের সমীকরণ ।

WBJEE - 2011 -  Mathematics

1.   The eccentricity of the hyperbola $4{x^2} - 9{y^2} = 36$ is

WEST BENGAL JOINT ENTRANCE EXAMINATION,2011

MATHEMATICS

( English Version )

1.  4 boys and 2 girls occupy seats in a row at random. Then the probability that the two girls occupy seats side by side is