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47. Bobby and his younger brother Johnny have the same birth

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47. Bobby and his younger brother Johnny have the same birth

by varun289 » Wed Dec 05, 2012 11:19 pm
47. Bobby and his younger brother Johnny have the same birthday. Johnny's age now is the same as Bobby's age was when Johnny was half as old as Bobby is now. What is Bobby's age now?
(1) Bobby is currently four times as old as he was when Johnny was born.
(2) Bobby was six years old when Johnny was born.

answer is - B
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by The Iceman » Thu Dec 06, 2012 1:10 am
varun289 wrote:47. Bobby and his younger brother Johnny have the same birthday. Johnny's age now is the same as Bobby's age was when Johnny was half as old as Bobby is now. What is Bobby's age now?
(1) Bobby is currently four times as old as he was when Johnny was born.
(2) Bobby was six years old when Johnny was born.

answer is - B
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https://www.beatthegmat.com/data-sufficiency-f7.html
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