words in purpose questions??

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words in purpose questions??

by mohan514 » Sat Sep 22, 2012 7:45 am
i have been working on the rc everyday..
my accuracy has improved but few words are plaguing me ...

can anyone define the wordS below gmat way:

REVIEW
CONTRAST
EVALUATE

PROVE
EVALUATE

Though the rc is clear m facing difficulty in choosing among these words


please help me differentiate the exact meaning based on the context
thanks in advance