Security A rounds every 2 minutes and 20 seconds in gate 1. Security
B rounds every 1 minute and 40 seconds in gate 2. If they conduct rounds at the same time ,After how many minutes they will round together again?
Share
Security A rounds every 2 minutes and 20 seconds in gate 1. Security
B rounds every 1 minute and 40 seconds in gate 2. If they conduct rounds at the same time ,After how many minutes they will round together again?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
D. after 18 minutes
Step-by-step explanation:
Hope it help