Question

A local country bus service travels from Ahmedabad to Mumbai and back. Along the way the bus stops at 10
different places. So, in total, there are 12 stops including the start and end stops. How many different tickets can
be given out by the bus driver for example, Mumbai to Ahmedabad, Surat to Baroda, Mumbai to Baroda etc.
(a) 132
(b) 78
(c) 66
(d) 120​

Answer 1

Answer:

78 is your answer (b)