CAT
Exam
1!+2!+3!+....+50! when divided by 5! then what is the remainder?
1)3
2)13
3)33
4)93
Read Solution (Total 3)
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- Remainder will be 33.
All numbers after 5! are divisible by 5!.
1!+2!+3!+4!=1+2+6+24=33
33 when divided by 5! or 120 will give 33 as remainder. - 12 years agoHelpfull: Yes(10) No(0)
- reminder will depend on 1!+2!+3!+4!=1+2+6+24=33
so reminder=33 - 12 years agoHelpfull: Yes(2) No(1)
- reminder will depend on 1!+2!+3!+4!=1+2+6+24=33
so reminder=3 - 12 years agoHelpfull: Yes(0) No(3)
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