Data sufficiency is an
important part of quantitative aptitude section of every competitive exam including
IBPS, LIC, Civil services, CAT and GMAT. In almost every exam there are several
questions from data sufficiency.
Most of the candidates
try to solve data sufficiency questions by guess work. As every question
carries same marks, questions in this part also deserve some time. Instead of
guess work use a simple strategy as give below and avoid guessing the
answer.