This one is a QC problem

GRE Quant Problem Solving
1

Hi I had doubt with this Question in Quant flashcards. Group 16 Question 12.

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We do need to consider HHTH case as well right?
Then we will have total of 15 cases and the cases we want will be 8.
Hence answer will be 8/15 ? Correct.
@gregmat @Leaderboard Can you help with this quickly I had test tomorrow…

2

There won’t be a total of 15 cases.

3

ahh now I get it, the hhht one of the possibilities is hhth yo now i get it.
We are calculating the number of ways in hhht itself . right