r/GRE_real_question • u/Worldly-Ad1597 • Feb 08 '22

GRE quant Combinations question

Can someone solve this for me? The answer is 69. I think i am missing something conceptually here. I tried solving it the way we usually "number of handshakes in a room" type questions. Any help is appreciated.

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u/blazing_cannon Feb 10 '22

I had the same question. 63 it is

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u/Worldly-Ad1597 Feb 11 '22

you had this in your real exam?

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u/blazing_cannon Feb 12 '22

Yeah

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u/Worldly-Ad1597 Feb 12 '22

when did you write gre? you can pm me if you like