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GMAT Data Sufficiency Basics | Data Sufficiency Tutorials | What is GMAT DS? | DS Questions

This video is the starting point for everything GMAT DS. GMAT Data Sufficiency Basics. About a third to 40% of the questions in the GMAT quant section are data sufficiency questions. 1. What is data sufficiency? What is the structure of a GMAT DS question? Any data sufficiency question has 3 parts. Part one: A question stem Parts 2 and 3: 2 statements. The task at hand is to evaluate whether the information given in these 2 statements is enough, is sufficient to decisively answer the question asked. The video walks through the mechanics of answering a GMAT DS question. What are the answer options for GMAT DS questions? As with any GMAT quant question, GMAT DS questions also have 5 answer options. A. Statement 1 ALONE is sufficient; statement 2 is not sufficient. B. Statement 2 ALONE is sufficient; statement 1 is not sufficient. C. Statements 1 & 2 TOGETHER are sufficient but are not sufficient independently. D. Each statement is INDEPENDENTLY sufficient. E. Statements together are NOT sufficient. Additional data is required. 5 illustrative examples have been solved to help understand these 5 answer options. Are you looking for more GMAT Data Sufficiency questions? Visit https://practice-questions.wizako.com... Sign up for the most comprehensive GMAT Preparation Online for GMAT quant @ https://gmat.wizako.com and ace GMAT's maths section. Free GMAT verbal and GMAT quant practice questions @ http://qn.wizako.com Join Wizako's Intensive Weekend and Weekday GMAT coaching classes for GMAT quant and GMAT verbal at Chennai. Details of next batch @ https://classes.wizako.com/gmat/gmat-... #DataSufficiency #DataSufficiencyQuestions #GMATDS #GMATOnlineCourse #GMAT