Quant 2nd Edition – DS Questions 21-30

Question 21 – “A collection…”

OG Explanation is fine.

Question 22 – “In the xy-plane”

OG Explanation is fine.

Question 23 – “What is the value…”

OG Explanation is fine.

Question 24 – “If r, s, and t…”

OG Explanation is fine.

Question 25 – “If x and y….”

OG Explanation is fine.

Question 26 – “How many newspapers…”

OG Explanation is fine.

Question 27 – “What is Ricky’s…”

OG Explanation is fine.   Statement 1: If Ricky is now twice as old as he was exactly 8 years ago, he must be 16.    The answer is A.

Question 28 – “If both x and y are nonzero numbers, what is….”

OG Explanation is fine.



Question 29 – “John took a test…”

OG Explanation is fine though their explanation for statement 1 is a bit wordy.

Question 30 – “If x=0.rstu…”

OG Explanation is fine.

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