Q: 121 (CAPF/2024)A and B start at the same time to reach the same destination. B travelled at 4/5 of A's speed and reached the destination 1 hour 20 minutes after A. What was the time taken by B to reach the destination?4 hours 40 minutes4 hours 55 minutes5 hours 5 minutes5 hours 15 minutesquestion_subject: General Knowledgequestion_exam: CAPFExplanationLet time taken by A be t hours. Therefore, by B’s speed relation, t/0.8 = t + 4/3 solving gives, t=4 hours. Hence, B takes 5 hours (4+1/3 of 4 hours). Please login to bookmark this question