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?

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?

A 125
B 75
C 60
D 36

waec 2020 furthermathematics

The correct answer is B. 75

No. of ways = 3 x 5 x 5

= 75

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