Data Sufficiency Basics

Exam test writers use data sufficiency questions to test your ability to "reason quantitatively." This stands in sharp contrast to the problem solving section, which is designed to test how well you manipulate numbers. If you feel difficulties in dealing with Data Sufficiency Questions, specially in manipulation of numbers and other mathematical concepts, you must refresh your knowledge of basic mathematics.

Preparation

We have divided your preparation in three level modules.

  1. Basic Level
  2. Intermediate Level
  3. Challenging Level

Basic Level

This module focus basic concepts and some types of questions. You must start with this part to have a deep understanding of the type of questions.

Options

This module focuses on the answer key for data sufficiency because the understanding of options given in the questions need to be deeply understood. Without the deep understanding of the key elements so that you may be answer accurately and save time.

Evaluation of Statements

You cannot just pick the answer choice but the question options required to evaluated separately one by one.

Question Stem

Keeping in mind the question stem is an important key point in solving DS questions.

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