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      Question

      Number of 4-digit numbers that can be formed using

      digits 1тАУ9 without repetition and are divisible by 5.
      A 320 Correct Answer Incorrect Answer
      B 450 Correct Answer Incorrect Answer
      C 336 Correct Answer Incorrect Answer
      D 330 Correct Answer Incorrect Answer

      Solution

      ATQ,

      Last digit must be 5 (only choice) Remaining digits: 1тАУ9 except 5 тЖТ 8 digits Ways = 8├Ч7├Ч6 = 336

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