There are 4 routes between Delhi and Patna. In how many different ways

1.	There are 4 routes between Delhi and Patna. In how many different ways can a man go from Delhi to Patna and return, if for returning (i) any of the routes is taken; (ii) the same route is taken ; (iii) the same route is not taken ?
Answer» There are 4 routes between Delhi and Patna. In how many different ways can a man go from Delhi to Patna and return, if for returning (i) any of the routes is taken; (ii) the same route is taken ; (iii) the same route is not taken ?

There are 4 routes between Delhi and Patna. In how many different ways can a man go from Delhi to Patna and return, if for returning (i) any of the routes is taken; (ii) the same route is taken ; (iii) the same route is not taken ?

Answer»

There are 4 routes between Delhi and Patna. In how many different ways can a man go from Delhi to Patna and return, if for returning

(i) any of the routes is taken;

(ii) the same route is taken ;

(iii) the same route is not taken ?

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There are 4 routes between Delhi and Patna. In how many different ways can a man go from Delhi to Patna and return, if for returning (i) any of the routes is taken; (ii) the same route is taken ; (iii) the same route is not taken ?

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