# If 5a = 3125, then the value of 5(a – 3) is :

1.  25

2.  125

3.  625

4.  1625

4

25

Explanation :
No Explanation available for this question

# If 5√5 x 53 + 5-3/2 = 5a+2, then the value of a is:

1.  4

2.  5

3.  6

4.  8

4

4

Explanation :
No Explanation available for this question

# If √2n = 64, then the value of n is:

1.  2

2.  4

3.  6

4.  12

4

2

Explanation :
No Explanation available for this question

# If (√3)5 x 92 = 3n x 3√3, then the value of n is:

1.  2

2.  3

3.  4

4.  5

4

5

Explanation :
No Explanation available for this question

# Ifthen the value of n is:

1.  0

2.  2

3.  3

4.  4

4

3

Explanation :
No Explanation available for this question

# If 2n + 4 – 2n + 2 = 3, then n is equal to:

1.  0

2.  2

3.  -1

4.  -2

4

-2

Explanation :
No Explanation available for this question

# If 2n – 1 + 2n + 1 = 320, then n is equal to:

1.  6

2.  8

3.  5

4.  7

4

7

Explanation :
No Explanation available for this question

# If 3x – 3x-1 – 18, then the value of xx is:

1.  3

2.  8

3.  27

4.  216

4

27

Explanation :
No Explanation available for this question

# is equal to :

1.  2n + 1

2.

3.

4.  1

4

1

Explanation :
No Explanation available for this question

1.  1

2.  2

3.  2√2

4.  3√3

4