Elitmus
Exam
4 digit no which has 1 to 5 digit and divisible by its unit place..??
Read Solution (Total 4)
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- What is the four digit number formed with digit 1 to 5 which is divisible by its unit digit.
1 96
2 216 - 11 years agoHelpfull: Yes(5) No(5)
- 72 ans
let us consider unit digit is 1 then 4 digit no which is formed by 1,2,3,4,5 divisible by 1 is 24.
lly
let us consider unit digit is 2 then 4 digit no which is formed by 1,2,3,4,5 divisible by 2 is also 24.
let us consider unit digit is 3 then 4 digit no which is formed by 1,2,3,4,5 divisible by 3 is 0.
lly
let us consider unit digit is 4 then 4 digit no which is formed by 1,2,3,4,5 divisible by 4 is 6.
lly
let us consider unit digit is 5 then 4 digit no which is formed by 1,2,3,4,5 divisible by 5 is 24.
hence total number is 24+24+0+6+24=78 ans
- 10 years agoHelpfull: Yes(3) No(0)
- there r many....
3333
2345
5431
3452................................... - 11 years agoHelpfull: Yes(1) No(7)
- 441/625 is the ans
- 11 years agoHelpfull: Yes(0) No(1)
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