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Numerical Ability
Probability
r = number of flags
n = number of poles
Any number of flags can be accommodated on any single pole. If r=5, n=5 how many ways can the flags be arranged?
Read Solution (Total 3)
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- 5P5 = 5!
5!=5*4*3*2*1 = 120 - 10 years agoHelpfull: Yes(10) No(0)
- ans is 120(i.e) 5!
- 12 years agoHelpfull: Yes(2) No(4)
- 5c1+5c2+5c3+5c4+5c5=31 ways
- 10 years agoHelpfull: Yes(1) No(5)
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