Question

10. Rohan leaves home between 7 a.m. and 8 a.m. and returns between
1 p.m. and 2 p.m. to find that the minute and hour hands have in-
terchanged their positions. How long was Rohan out of the house?
10​

Answer 1

Step-by-step explanation:

there are 7 hour and 420 minutes