MCQ
10 students are sitting randomly in a row. The probability that two special students are not sitting adjacently is :
- A$\frac{1}{5}$
- B$\frac{2}{5}$
- C$\frac{3}{5}$
- ✓$\frac{4}{5}$
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Which of the following is correct?
$\sin1^\circ>\sin1$
$\sin1^\circ<\sin1$
$\sin1^\circ=\sin1$
$\sin1^\circ=\frac{\pi}{18^\circ}\sin1$