Students of grade 5 have a mathematics test after every 3 days, English after every 6 days and Science test after 9 days. If all the three tests were conducted today. Find, when will the three tests be conducted together again?
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Math
Answer:
Students of grade 5 have a mathematics test after every 3 days, English after every 6 days and Science test after 9 days. If all the three tests were conducted today. Find, when will the three tests be conducted together again After 18 days.