# Find the equation of the parabola, whose axis parallel to the y-axis and which passes through the points (0,4),(1,9) and (4,5) is

1.  Y=-x2+x+4

2.  Y=-x2+x+1

3.  Y=(-19x2/12)+(79x/12)+4

4.  Y=(-19x2/12)+(89/12)+1

4

Y=(-19x<sup>2</sup>/12)+(79x/12)+4

Explanation :
No Explanation available for this question

# If m1 and m2 are the roots of the equation x2+(√3+2)x+(√3-1)=0,then the area of the triangle formed by the lines y = m1

1.  [(√33-√11)/4]C2

2.  [(√33+√11)/4]C2

3.  [(√11-√33)/2]C2

4.  (√33)/2)C2

4

[(&#8730;33+&#8730;11)/4]C<sup>2</sup>

Explanation :
No Explanation available for this question

# If (1+2x+3x2)10 = a0+a1x+a2x2+.....+a20x20 then a2

1.  10.5

2.  21

3.  10

4.  5.5

4

10.5

Explanation :
No Explanation available for this question

# For |x|<1/5,the coefficient of x3 in the expansion of [1/(1-5x)(1-4x)]is

1.  369

2.  370

3.  371

4.  372

4

369

Explanation :
No Explanation available for this question

# is equal to

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# log42-log82+log162-...is equal to

1.  e2

2.  loge2

3.  1+loge3

4.  1-loge2

4

1-log<sub>e</sub>2

Explanation :
No Explanation available for this question

# For xєR,the least value of (x2-6x+5)/(x2+2x+1) is

1.  -1

2.  -1/2

3.  -1/4

4.  -1/3

4

-1/3

Explanation :
No Explanation available for this question

# is equal to:

1.  2log2-1

2.  1+log4

3.  log2-1

4.  2log2

4

2log2-1

Explanation :
No Explanation available for this question

# is equal to

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# AOB is the positive quadrant of the ellipse where OA=a, OB=b. The area between the arc AB and the chord AB of the ellipse is:

1.  πab sq.unit

2.  (π -2)ab sq.unit

3.  ab(π-2)/2 sq.unit

4.  ab(π-2)/4 sq.unit

4