Hello, AT7123,
GMAT Math has basic and advanced topics. The topics mentioned by you above hold high weightage in the GMAT actual test, and one has to be good with it.
Word Problems (Rate & Work, Speed & Distance, Interest, Profit & Loss) and Advanced Topics (PnC, Probability, Sets) – This frequently appears in the GMAT in PS and DS questions.
For math, yes, basics are musts. You should visit our website
https://www.mathrevolution.com to check our free trial lessons and free videos.
To strengthen the basic concept on various topics that you have mentioned, you should opt for a 5-hour lesson on Math Review. Solve as many questions as you can relate to different topics.
Once you do that, take a free diagnostic test to track your performance. You can connect with our experts if you have doubts about math.
Once your basics are strong, we recommend you to learn quick and alternative approaches to solve questions to save you the time.
Q 51 shortcut will help you do so.
Let us know if you have further questions.
You can reach us at
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Success is within your reach.
Good luck!
Punit Joshi