In a multiplex cinema. The duration of film in one hall is 90 min and that of another film is 120 min. If both the film starts 10 am when will the 2 halls start theiir films together again
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HELLO FRIEND,
Both film will together on 4 p.m
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Answer:
it again starts at 4pm
Step-by-step explanation:
one is 1.5hr and other is 2.0hr so the common least multiple is 6 i.e, after 4 shows of 1.5 hr cinema hall and 3 shows of 2hr they start again
therefore 6hr difference.hence it starts at 4 pm
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