Sir achually i have dought in assisment can you please help me

hi , i have dought in assiment can you please clear my dought

what is your doubt in this??

Solution
When the 7min hourglass ran out, you turned it around.

4 minutes later, the 11min hourglass ran out, and he promptly turned the 7min hourglass around again, so the 4 min ran back again.

11 + 4 = 15,

no sir achually i have dought in design the flowchart

@sk35
which thing is not understood in flowchart?

sir that flowchart assisment leaving the question you answered above

in this question you don’t have to make flowchart
this is a brain teaser question

A flowchart is diagram that represents a workflow or process

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