Exam
Maths Puzzle
Numerical Ability
Permutation and Combination
if a number of 5 digit odd number that can be made fron 12345 is
Read Solution (Total 2)
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- 5 digit odd numbers have asked.
so and the last number may be 5,1,3
for 5:
4*3*2*1=24 (without repetition of digits)
for 3:
4*3*2*! =24
for 1:
4*3*2*1=24
sum of these possiblities are =72 - 9 years agoHelpfull: Yes(15) No(3)
- For being odd no last number must be 5
So now we have 4 no and 4 place
So 4*3*2*1= 24 - 9 years agoHelpfull: Yes(2) No(12)
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