# If A is a square matrix such that, then det (adj A) is equal to

1.  4

2.  16

3.  64

4.  256

4

16

Explanation :
No Explanation available for this question

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# If f: N→ Z is defined by

1.  {3 ,6, 4}

2.  {1 ,4, 7}

3.  {4, 7}

4.  {7}

4

{1 ,4, 7}

Explanation :
No Explanation available for this question

# The function f:R→R is defined by f(x)=3-x. Observe the following statements of it : I. f is one-one II. f is onto

1.  only I,II

2.  only II,III

3.  only I,III

4.  I,II,III

4

only I,II

Explanation :
No Explanation available for this question

# The binomial coefficients which are in decreasing order are :

1.  15C5, 15C6, 15C7

2.  15C10, 15C9, 15C8

3.  15C6, 15C7, 15C8

4.  15C7, 15C6, 15C5

4

15C7, 15C6, 15C5

Explanation :
No Explanation available for this question

# if x-4/x2-5x+6 can be expanded in the ascending powers of x, then the coefficient of x3is:

1.  -73/648

2.  73/648

3.  71/648

4.  -71/648

4

-73/648

Explanation :
No Explanation available for this question

# If (x+1)/(2x-1)(3x+1)=A/(2x-1)+B/(3x+1), then 16A+9B is equal to :

1.  4

2.  5

3.  6

4.  8

4

6

Explanation :
No Explanation available for this question

# The value of the series x logea+ x3/3! (logea)3+x5/5! (logea)5+...... is

1.  cosh (x logea)

2.  coth (x logea)

3.  sinh (x logea)

4.  tanh (x logea)

4

sinh (x logea)

Explanation :
No Explanation available for this question

# The set of all solutions of the inequation x2-2x+5

1.  R-(-∞,-5)

2.  R-(5,∞)

3.  Φ

4.  R-(-∞,-4)

4

Φ

Explanation :
No Explanation available for this question

1.  √14

2.  √29

3.  √43

4.  √53

4