What is the output of MS-Excel function = COMBIN (4, 2)?

What is the output of MS-Excel function = COMBIN (4, 2)? Correct Answer 6

The Excel COMBIN function returns the number of combinations (in any order) of a given number of items. To use COMBIN, specify the total number of items and the number of items in each combination.

Syntax 

=COMBIN (number, number_chosen)

number - The total number of items.

number_chosen - The number of items in each combination.

Related Questions

What is the output after compile and run the following code ? int Output = 10;
boolean b = false;
if((b == true) && ((Output += 10) == 20))
{
System.out.println("We are equal " + Output);
}
else
{
System.out.println("Not equal! " + Output);
}