Find the number of different signals that can be made by arranging at least 3 flags in order on a vertical pole, if 6 different flags are available.

Find the number of different signals that can be generated by arranging at least 2 flags in order (one below the other) on a vertical staff, if five different flags are available.

Find the number of different signals that can be generated by arranging at least 2 flags in order (one below the other) on a vertical staff, if five different flags are available.

Find the number of different signals that can be generated by arranging at least 2 flags in order (one below the other) on a vertical staff, if five different flags are available.

Find the number of different signals that can be generated by arranging at least 2 flags in order (one below that other) on a vertical staff, if five different flags are available.

How many different signals can be made by 5 flags from 8 flags of different colours?

How many different signals can be made by 5 flags from 8 flags of different colours?

Using 6 different flags, how many different signals can be made by using atleast three flags, arranging on above the other ?

Find the number of ways in which 10 different diamonds can be arranged to make a necklace.

Find the number of ways in which 12 different beads can be arranged to form a necklace.

The number of different pairs of words (,) that can be made with the letters of the word STATICS, is