GMAT Problem Solving Session Recap: Questions 149–157 Solved Step by Step | FreeStudy Hub
Leonard Nwosu
0:00 / 0:00
GMAT Problem Solving Session Recap: Questions 149–157 Solved Step by Step | FreeStudy Hub
48 просмотров · 11 дн. назад
Leonard Nwosu
48 подписчиков
48 просмотров · 11 дн. назад
Missed the live class? This is the full recap. Nine GMAT Problem Solving questions (149–157) solved step by step, with a quick recap of the key idea after the main ones. Pause, try each question first, then check your method.
You’ll practice: median from a frequency table, factoring with factorials, a median of three heights, ranges of expressions, maximizing a decimal ratio, counting tournament games, nested roots and domains, units-digit cycles, and overlapping sets.
🎯 Find out where you stand in 28 minutes: take the free timed GRE × GMAT Diagnostic Set 1, with a full score report, a study guide and 12 narrated lesson videos.
👉 https://freestudyhub.store/diagnostic/
More free sets: GRE Follow-Up Set 2, GMAT Follow-Up Set 2 and Joint Practice Set 3, all on the same page.
CHAPTERS
0:00 Intro
0:03 In This Session
0:29 Q149 – Median: Age Categories of 161 Employees
3:15 Quick Recap – Median of a Big Table
3:39 Q150 – Factorials: Factoring Out (k-1)!
12:00 Quick Recap – Factor the Common Piece
12:30 Q151 – Median: Heights of Ron, Amy & Barbara
13:26 Q152 – Range: Possible Values of 100x + 200y
13:43 Q153 – Decimals & Digits: Largest Possible Ratio
17:57 Quick Recap – Biggest Fraction, Smallest Bottom
18:30 Q154 – Combinations: Games in a 12-Team Tournament
20:31 Quick Recap – Round-Robin Handshake Formula
20:50 Q155 – Domain: When Is a Nested Root Not Real?
25:07 Q156 – Units Digits: Remainder of 3^19 ÷ 10
28:52 Quick Recap – Units Digits Repeat in Cycles
29:12 Q157 – Overlapping Sets: Cell Phones & Pagers
34:10 Quick Recap – At Least One Missing: Overlaps
34:34 Key Takeaways
35:11 Outro
FreeStudy Hub: free GMAT/GRE prep → https://freestudyhub.store
#GMAT #GMATPrep #ProblemSolving #GRE #TestPrep #FreeStudyHub