The total number of signals that can be made with 5 different colored flags is (A) 350 (B) 325 (C) 360 (D) 720

The number of signals that can be made with 3 flags each of different colour by hoisting 1 or 2 or 3 above the other,is:

Find the number of numbers of five digits that can be made with the digits of the number 1243256 (A) 7250 (B) 1920 (C) 1320 (D) none of these

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

The number of signals that can be sent by 5 flags of different colours, taking one or more at a time is :

The number of signals that can be sent by 5 flags of different colours, taking one or more at a time is :

The number of signals that can be generated by using 6 differently coloured flags, when any number of them may be hoisted at a time is

How many different signals can be made with 6 given flags of different colours ?