Q58 / 160 · TS EAMCET 2025 (04 May Shift 1) · Mathematics
${ }^{20} \mathrm{P}_5-{ }^{19} \mathrm{P}_5=$
- A${ }^{19} \mathrm{P}_4$
- B$4\left({ }^{19} \mathrm{P}_4\right)$
- C$5!(646)$
- Correct answerD$6!(646)$
Hence, the correct answer is option: 'D'.