Data Sufficiency

Dear All,

The following set of videos will help you understand and avoid the five most common mistakes on the GMAT Data Sufficiency questions.

1. Inconsistent answers mean that the statement is insufficient
https://www.youtube.com/watch?v=cVJwFTtU7tk

2. Combine only when necessary
https://www.youtube.com/watch?v=UT45ahyQvtU

3. 'No' is very much an answer
https://www.youtube.com/watch?v=Gjd90Is7uB4

4. Beware of exceptions
https://www.youtube.com/watch?v=cfObSmZfhYY

5. When all seems 'obvious', you are missing something!
https://www.youtube.com/watch?v=P6v5dlDUijA

Hope this helps.

All the best!
Experts' Global Team