# What is the least number which should be subtracted from 0.000326 to make it a perfect square

1.  0.000002

2.  0.000004

3.  0.02

4.  0.04

4

0.000004

Explanation :
No Explanation available for this question

# The smallest number added to 680621 to make the sum a perfect square is;

1.  4

2.  5

3.  6

4.  8

4

4

Explanation :
No Explanation available for this question

# The greatest four-digit perfect square number is:

1.  9000

2.  9801

3.  9900

4.  9981

4

9801

Explanation :
No Explanation available for this question

# The least number of 4 digits which is a perfect square, is:

1.  1000

2.  1016

3.  1024

4.  1036

4

1024

Explanation :
No Explanation available for this question

# Given √5 = 2.2361, √3 = 1.7321, then 1/√5 - √3 is equal to;

1.  1.98

2.  1.984

3.  1.9841

4.  2

4

1.9841

Explanation :
No Explanation available for this question

# is equal to:

1.  0

2.  1/3

3.  1

4.  5

4

5

Explanation :
No Explanation available for this question

# simplifies to:

1.  2-√2

2.  2

3.  2+√2

4.  2√2

4

2

Explanation :
No Explanation available for this question

# If √2 = 1.4142, the value of 7/(3 + √2) is:

1.  1.5858

2.  3.4852

3.  3.5858

4.  4.4142

4

1.5858

Explanation :
No Explanation available for this question

1.  √3 - √2

2.  √3 + √2

3.  5√3

4.  1

4

5√3

Explanation :
No Explanation available for this question

1.  1

2.  2

3.  6 - √35

4.  6 + √35

4