GMAT Problem Solving (PS) | A jar contains 4 black and 3 white balls. If you pick two ba

HelloBunuel andVeritasPrepKarishma

As per Veritas the answer is 2/7

And the logical argument is that event is happening simultaneously hence we will only consider one scenario of removing the balls.

Could you please confirm what should be the correct strategy and what is the correct answer?

We are now confused between 4/7 & 2/7