In a solar system, three planets take the following number of days to complete one round around their sun:
If they were in a straight line today, after how many days will they be observed in the same position next time?
a) 1440
b) 7200
c) 14400
d) 19200
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Step-by-step explanation:
GIVEN : In a solar system, three planets take the following number of days to complete one round around their sun:
In a solar system, three planets take the following number of days to complete one round around their sun: If they were in a straight line today, after how many days will they be observed in the same position next time?
so we have to take LCM of 192 ,450 ,720
LCM of 192 ,450 , 720 = 1440 is correct answer
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