AP EAMCET · Maths · Permutation Combination
The number of four-digit numbers formed by using the digits \(0,2,4,5\) and which are not divisible by 5 , is
- A \(10\)
- B \(8\)
- C \(6\)
- D \(4\)
Answer & Solution
Correct Answer
(B) \(8\)
Step-by-step Solution
Detailed explanation
Given digits are 0, 2, 4, 5 Total number of four-digits numbers, \(3 \times 3 \times 2 \times 1=18\) Total number of four-digit numbers that are divisible by \(5=\) Number which ends with 0 and 5 . Number ends with 0 . \(3 \times 2 \times 1 \times 1=6\) Number ends with 5 .…
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