Golu looks at the clock worn on his hand, when will the hour and minute hands of the clock make a right angle between 11 and 12?
1
11 o'clock \(99 \frac{9}{11}\) minute
2
11 o'clock \(88 \frac{9}{11}\) minute
3
11 o'clock \(92 \frac{8}{11}\) minute
4
11 o'clock \(43{7\over 11}\) minute