# y = xsinx then y100 at x = 0 is

1.  0

2.  100

3.  -100

4.  -50

4

-100

Explanation :
No Explanation available for this question

# The probability that a randomly chosen number from the set of first 100 natural numbers is divisible by 4 is

1.  1/4

2.  1/2

3.  3/4

4.  5/24

4

1/4

Explanation :
No Explanation available for this question

# If |z| = 3 then the area of triangle formed by points z,z,z+ωz

1.  9√3/4

2.  3√3/4

3.  √3/4

4.  2√3

4

9√3/4

Explanation :
No Explanation available for this question

# The integrating factor of the equation (dy/dx)-(2y/x2)=1/x3 is

1.  -1/x

2.  x2

3.

4.  e2/x

4

e2/x

Explanation :
No Explanation available for this question

1.  my2

2.  (1+m2)y

3.  m2y

4.  (1+m2)y1

4

(1+m2)y1

Explanation :
No Explanation available for this question

# If the two curves x=y2,xy=a3 cut orthogonally at a point then a2=

1.  1/3

2.  1/2

3.  2

4.  1

4

1/2

Explanation :
No Explanation available for this question

# Form the set of numbers {1,2,3,4,5,6,7,8} two numbers are selected at random without replacement.The probability that their sum is more than 13 is

1.  4/7

2.  3/7

3.  2/7

4.  1/14

4

1/14

Explanation :
No Explanation available for this question

1.  y

2.  -y

3.  0

4.  1

4

1

Explanation :
No Explanation available for this question

# From a box containing 10 cards numbered 1 to 10,four cards are drawn together. The probability that their sum is even is

1.  1/21

2.  10/21

3.  11/21

4.  1/2

4

11/21

Explanation :
No Explanation available for this question

# The equation of the chord joining α,β on the circle S≡x2+y2+2gx+2fy+c=0 is

1.  (x+g)cos[(α+β)/2]+(y+f)sin[(α+β)/2]=cos[(α-β)/2]

2.  (x+g)cos[(α+β)/2]+(y+f)sin[(α+β)/2]=rcos[(α-β)/2]

3.  (x-g)cos[(α+β)/2]+(y-f)sin[(α+β)/2]=rcos[(α-β)/2]

4.  (x+g)cos[(α-β)/2]+(y+f)sin[(α-β)/2]=rcos[(α-β)/2]

4