TS EAMCET · Maths · Permutation Combination
The number of five digit numbers greater than that can be formed by using all the digits only once is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
The number of arrangements of n objects taken all a time, when repetition of the objects is not allowed is n!. The numbers formed by 0, 1, 3, 5, 9 greater than 50000 can have 5 or 9 at the first place. In both the case, we have four digits remaining for the…
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