Question

11) A boy slipped at 9.45 p.m. and woke up the next morning at 5.30 a.m. He slept for-
a) 4 hours 15 min b) 7 hours 15 min c) 7 hours 45 min d) 8 hours 15 min​

Answer 1

the correct option is 7 hours 45 min