B.Ed Entrance Exam (19-10-14) Key Ans :

Subject:
Mathematics
(Series.A)

*if x,y,2x+y/2
=x-1 y-1(option.d)

*The HCF of
=ab(P-4)

*the probability
=2/7

*if Tn=n2-1
=n2-4n+3

*if root6+root3/root6-root3
=3 & -2

*if 2cos@=1
=60°

*which one of the
=nPr=nCr x |_r

*in a triangle ABC
=90°

*the co-ordinates
=(32/7, -19/7)

*The angular bi sectors
=Acute angle

*the 5th Triangular no
=15

*The number of Possible
=infinitely many

*In a survey
=150

*The sides of a rectangle
=5x2+11xy+5y2

*The hypotenuse
=x2+(x+5)squre=13Square

*The conjugate
=option.a

*The value of
=option.b

*In triangle ABC  value of x
=option.c

*A rectangle & a Parallelogram
=40cm2

*which one of the
=Rhombus

*The roots of the quadratic
=option.d

*The lateral Surface area
=96sq.cm

*if x=1 is a common root
=3

(NOTE:~
These are not final answrs
It's only best of my knowledge)