Here are the GMAT example questions and their solutions we discussed in our WhatsApp group this week.
|Number Theory||HCF / GCD, LCM||Two important concepts are discussed in this example – product of two numbers equals product of HCF and LCM. And GCD (HCF) must be a factor of LCM. Do not miss out on explanation of this tricky problem.||https://youtu.be/xqvuO937wSc|
|Number Theory||Even Odd||This gmat example discusses two important concepts: The importance of simplifying the terms for even and odd discussions, and the importance of zero||https://youtu.be/q3l2MFKQSEU|
|Number Theory||Greatest Integer||The approach to solve complex greatest integer problems.||Beginner level theory: https://youtu.be/rj-XX_9oIAg|
Moderate level theory: https://youtu.be/7TaEiIRN2IA
Expert level theory:
|Inequalities||Absolute value||This classic problem by CrackVerbal through GMATClub demonstrates many concepts of inequalities and absolute value. Solved via three methods.||Solution – Algebra: https://youtu.be/20jkPQm75AU|
Solution – Picking values: https://youtu.be/6vRKVrhUHAA
Solution – Distance:
|Inequalities||Absolute value||This is a challenge problem based on the previous GMAT Example we solved (above). Hence, you must use the concepts learnt in previous video to solve this problem.||GMAT Inequalities Challenge Problem|
If you have any questions regarding these GMAT example questions or their solutions, please comment here or contact us. Experts also respond to queries posted in the FaceBook group & WhatsApp groups above.