MCQ
$\left(\frac{22 \pi}{15}\right)^c x$ is equal to
- A246°
- ✓264°
- C224°
- D426°
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$\frac{2}{3}$. If the student does not know the answer, then the student guesses the answer. Theprobability of the guessed answer being correct is $\frac{1}{4}$. Given that the student has answered
the question correctly, the probability that the student knows the correct answer is