Book Maths Puzzle

There are 12 shot putters in olympic fainals in how many ways can gold,sliver and bronze medals can be awarded?
(a)220 (b)1320 (c)1728 (d)531441 (e)none

Read Solution (Total 2)

in 12P3 WAYS=12*11*10=1320 DAYS
12 years agoHelpfull: Yes(2) No(0)

As there are 12 finalists,
they can win in 12p3=(12!)/(12-3)! ways =12*11*10=1320 ways.
12 years agoHelpfull: Yes(1) No(0)

Book Other Question

The number of seven digit integer with sum of the digits equal to 10 and formed by using the digits 1,2 and 3 only is There are 8 orators A,B,C,D,E,F,G,H. in how many ways can the arrangements be made so that A always comes before B and B before C?