Question

6. Four bells ring at intervals of 8, 12, 18 and 20 minutes respectively. At
what time will they ring simultaneously if they start ringing together at
12 noon?​

Answer 1

ANSWER :

They ring simultaneously at 6 pm in the evening

Answer 2

Answer:

THE ANSWER IS 6 PM

Step-by-step explanation:

RINGING OF FIRST BELL = 8 MINUTES

RINGING OF SECOND BELL = 12 MINUTES

RINGING OF THIRD BELL = 18 MINUTES

RINGING OF FOURTH BELL = 20 MINUTES

LCM OF BELLS = 360 MIN = 6 HOURS

HENCE 12 NOON + 6 HOURS = 6 PM

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