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game of the season

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by sanju09 » Sat Jul 10, 2010 4:07 am
How many times did Juan strike out in the first baseball game of the season?

(1) Juan has played in four baseball games this season and he struck out an average of twice per game.

(2) In the last three baseball games, Juan didn't strike out at all.
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Source: — Data Sufficiency |

by kvcpk » Sat Jul 10, 2010 4:23 am
How many times did Juan strike out in the first baseball game of the season?

(1) Juan has played in four baseball games this season and he struck out an average of twice per game.

(G1+G2+G3+G4) = 8. No info about first game in particular.
INSUFF

(2) In the last three baseball games, Juan didn't strike out at all.
No info about first game.. INSUFF

Combining:

(G1+G2+G3+G4) = 8
G2=G3=G4=0
So, G1 = 8
SUFF

Pick C
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by outreach » Sat Jul 10, 2010 5:40 am
C

1.
B1,B2,B3,B4 are the 4 baseball games
B1+B2+B3+B4=8
insuff


2.
B2,B3,B4 no score
but we do not know how much he scored in B1
insuff


1 and 2
suff
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