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Numerical Ability
Number System
find the last two digits of 123^!123?
Read Solution (Total 8)
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- any factorial value gives 0 at unit place when it is > 4!
like 5!=120 6!=720 7!=5040 and so on..
now anything ^ 0 gives 1 at unit place.
so 01 is the answer. - 10 years agoHelpfull: Yes(26) No(10)
- 123! is of the form 4n
so the last 2 digits are 01 - 10 years agoHelpfull: Yes(15) No(0)
- 01 is the answer
- 10 years agoHelpfull: Yes(12) No(11)
- 3 is the ans
- 10 years agoHelpfull: Yes(2) No(7)
- 01 is the right answer.
- 10 years agoHelpfull: Yes(2) No(3)
- 01 is the answer !!!
- 10 years agoHelpfull: Yes(2) No(4)
- 7 is the answer
- 10 years agoHelpfull: Yes(0) No(10)
- answer is 3
- 10 years agoHelpfull: Yes(0) No(5)
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