A three-digit odd number less than 500 is to be formed fr...
A three-digit odd number less than 500 is to be formed from 1,2,3,4 and 5. If repetition of digits is allowed, in how many ways can this be done?
125
75
60
36
Correct answer is B
No. of ways = 3 x 5 x 5
= 75
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