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### Question Asked by a Student from EXXAMM.com Team

** Q 1554545454. ** Lunit, Vinit Jind Anit begin to jog

around a stadium. They complete

their revolutions in `45` `s`, `54` s and `36` `s`

respectively. After how many

seconds, will they be together at the

starting point?

**RBI 2008 **