An electronic device makes a beep after every 60 seconds. Another device makes a beep after every 62 seconds. They beeped together at 10 a.m . At what time will they beep together at the earliest ?

An electronic device makes a beep after every 60 sec. Another device makes a beep after every 62 sec. They beeped together at 10 a.m. The next time, when they would beep together at the earliest is

An electronic device makes a beep after every 60 sec. Another device makes a beep after every 62 sec. They beeped together at 10 a.m. The next time, when they would beep together at the earliest is (a) 10.30 a.m. (b) 10.31 a.m. (c) 10.59 a.m. (d) 11 a.m.

An electronic divice makes a beep after every 15 minutes , Another device makes a beep after every 20 minutes. They beeped together at 6 a.m., at what time will they next beep together ?

Three electronic devices make a beep after every 48 sec, 72 sec and 108 sec respectively. They beeped together at 10 a.m. The time when they will next make a beep together at the earliest is तीन इलेक्ट्रोनिक यंत्र प्रत्येक क्रमश: 48 सैकेंड, 72 सैकेंड और 108 सैकेंड के बाद बजते है। वे तीनों एक साथ पूर्वाहन 10 बजे बीप करते है। वह समय बताए जब वे अगली बार एक साथ बजेंगं?

Four different electronic devices make a beep after every 30 minutes, 1 hour, 1(1)/(2) hour and 1 hour 45 minutes respectively. All the devices beeped together at 12 noon.They will again beep together at:

Four different electronic devices make a beep after every 30 minutes,1 hour,1(1)/(2) hour and 1 hour 45 minutes respectively.All the devices beped together at 12 noon.They will again beped together at (a) 12 midnight (b) 3 a.m.(c) 6 a.m.(d) 9 a.m.

Two alarm clock ring their alarms at regular intervals of 50 seconds and 48 seconds. If they first beep together at 12 noon, at what time will they beep again?

Two alarm clock ring their alarms at regular intervals of 50 seconds and 48 seconds. If they first beep together at 12 noon, at what time will they beep again ?