At what time, hour and minute hands are opposite between 9 and 10 o’clock ?
Answer & explanation
Correct answer: option 3
M = \(\frac{60}{11}\)(H ± 6) = \(\frac{60}{11}\) (9 ± 6)
= \(\frac{180}{11}\) = 16\(\frac{4}{11}\) minutes
So, correct option is (C).