Maths
Maths Puzzle
Numerical Ability
A grandmother,mother and daughter wish to arrange themselves in a row in order to be photographed.How many different ways they can be arranged?
a.6
b.9
c.27
d.30
e.none
Read Solution (Total 2)
-
- 3!=3*2*1=6 ways.
lets take 3 places. In the first place any of the 3 can be placed, next in the 2nd place 1 out of the rest 2 can be placed and in last position the left person can be placed. So it comes out to be................
3*2*1=6 - 9 years agoHelpfull: Yes(0) No(0)
- 3P3 = 3*2*1
= 6 - 9 years agoHelpfull: Yes(0) No(0)
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