Five persons fire bullets at a target at an interval of 6, 7, 8, 9 and 12 seconds respectively. The number of times they would fire the bullets together at the target in an hour is
Explanation & Solution
Correct Option: (B) 7
हिंदी में प्रश्न एवं आदर्श उत्तर
Five persons fire bullets at a target at an interval of 6, 7, 8, 9 and 12 seconds respectively. The number of times they would fire the bullets together at the target in an hour is
सही उत्तर: (B) 7