I personally think they are sufficient when combined with GMATPrep. Quality is more important than quantity in any case so having more problems may not help. The important thing is to learn from your errors, learn new ways to apply the lessons learned and to keep an error log on quant.
GMATLiveTeach
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NEXT LIVE COHORT
Oct 13 to Jan 7, 2027
with Chris Peckover
- Schedule
- Tue, Thu · 8:00 to 10:00 PM ET
- Included
- 40 live hours + 6 months of GMAT OnDemand
- Live instruction and real-time questions
- Class recordings and assigned practice

















