1.  sin2u

2.  cos2u

3.  tan2u

4.  sec2u

View Answer  
4
Correct Answer :

sin2u


Explanation :
No Explanation available for this question

The rectangle of maximum area that can be inscribed in a circle of radius 'r',the area of the rectangle is:

1.  (πr2/2)sq units

2.  r2 sq units

3.  (πr2/4)sq units

4.  2r2 sq.units

View Answer  
4
Correct Answer :

2r2 sq.units


Explanation :
No Explanation available for this question

The reflection of the point (4, -13) in the line 5x + y + 6 = 0 is

1.  (-1, -14)

2.  (3, 4)

3.  (1, 2)

4.  (-4, 13)

View Answer  
4
Correct Answer :

(-1, -14)


Explanation :
No Explanation available for this question

The maximum value of x3-3x in the interval [0,2] is:

1.  0

2.  -2

3.  1

4.  2

View Answer  
4
Correct Answer :

2


Explanation :
No Explanation available for this question

A diagonal of the rectangle formed by the lines x2 - 7x + 6 = 0 and y2 - 14y + 40 = 0, is

1.  5x + 6y = 0

2.  5x - 6y = 0

3.  6x - 5y + 14 = 0

4.  6x + 5y – 14 = 0

View Answer  
4
Correct Answer :

6x - 5y + 14 = 0


Explanation :
No Explanation available for this question

The function logx/x is increasing in the interval:

1.  (1,2e)

2.  (0,e)

3.  (e,2e)

4.  (1/e,2e)

View Answer  
4
Correct Answer :

(0,e)


Explanation :
No Explanation available for this question

The angle at which the two curves x3-3xy2= 4 and 3x2y-y3= 4 intersect is:

1.  π/2

2.  π/4

3.  π/6

4.  0

View Answer  
4
Correct Answer :

π/2


Explanation :
No Explanation available for this question

For the parabola y2=4ax the ratio of subtangent to the abscissa is:

1.   1 : 1

2.  2 : 1

3.  x : y

4.  x2 : y

View Answer  
4
Correct Answer :

2 : 1


Explanation :
No Explanation available for this question

Let X be binomially distributed variate with mean 10 and varience 5, then P(X > 10)

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

1.  220(cos2x-220 cos4x)

2.  220(cos2x+220 cos4x)

3.  220(sin2x+220 sin4x)

4.  220(sin2x-220sin4x)

View Answer  
4
Correct Answer :

220(cos2x+220 cos4x)


Explanation :
No Explanation available for this question
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