A three-digit odd number less than 500 is to be formed from 1,2,3,4 and 5.

FURTHER MATHEMATICS
WAEC 2020

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

Correct Answer: B. 75

Explanation

No. of ways = 3 x 5 x 5 = 75



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