general Maths Puzzle

There are 15 stations on a line. At each of the 15 stations the passengers can get tickets for any of the other 14 stations.How many different kinds of tickets the booking clerk has to keep?

Read Solution (Total 1)

14 type of tickets are to be issued from each originating station.

15*14 = 210 tickets
12 years agoHelpfull: Yes(5) No(0)

general Other Question

A school claims an average pass rate of 76.8 percent. What is the least number of students required to achieve this result? The average score of boys in an examination of a school is 71 and that of girls is 73.The average score of the school in that examination is 71.8.Find the ratio of the number of boys to the number of girls that appeared in the examination.