Question
The current average age of four colleagues - Priya,
Qasim, Ron, and Sam - is 30 years. The ratio of the present ages of Sam and Tina is 3:4, respectively, and the present age of Qasim is 30% less than that of Tina. Find the present age of Tina, if Sam's age 5 years from now will be thrice the present age of Priya.Solution
ATQ, 
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