A telegraph post has 5 arms . Each arm is capable of four distinct positions including the position of rest the total number of signals that can be made is

A telegraph has 5 arms and each arm is capable of 4 distinct positons,including the position of rest.What is the total number of signals that can be made?

A telegraph has 5 arms and each arm is capable of 4 distinct positons, including the position of rest. What is the total number of signals that can be made?

The total number of signals that can be made with 7 different coloured flags is

The total number of signals than can be made with 5 different coloured flags is

If a ,b ,c ,d are four distinct positive numbers in G.P. then show that a+d > b+c dot

If a,b,c,d are four distinct positive numbers in G.P.then show that a+d>b+c.

A rich man is on the verge of dying. He has unlimited amount of money and intends to distribute some of it among his relatives with the following conditions (a) total money that is to be distributed is a positive multiple of four (b) no relative gets more then (4n- 1) rupees, then total number of ways in which the rich man can write his will

The P.E. of an oscillation particle at rest position is 10J and its average K.E. is 5J . The total energy of particle at any instant will be-

The P.E. of an oscillation particle at rest position is 10J and its average K.E. is 5J . The total energy of particle at any instant will be-