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by Devaki Mallikarjuna Rao (Contribution by), Devaki Subba Lakshmi (Author)
This book has been designed for the students who are aspiring for GRE/ GMAT examination. Exposure to basics is mandatory before appearing for the real test. This book along with the animated videos available in testprep24.com would provide complete knowledge assuring completely relevant topics oriented towards examination. Students may have to spend less than 5 hours to learn from the videos which make learning and preparation much simpler and easier. We have learned basic math concepts during our childhood. In exams like GRE and GMAT, the questions are mainly focused on our basics. In order to solve Quant Comparision, Problem Solving, Multiple answer Questions in GRE or to solve Data Sufficiency, Problem Solving and Integrated Reasoning in GMAT you need to know regarding all the topics mentioned below. This book contains the simple procedures to calculate Percentages, Discounts, Profit, Loss, Average, Quartile, Percentiles, Standard Deviations, Normal Distribution, Basic Number Classifications, Geometry, Algebric Equations, Algebric Inequations, Absolute values, Data Interpretation, Mixures and Allegations, Functions, Simple interest, Compound Interest, Ratios, Permutations and Combinations, Probability, sets, Venn Diagrams, Progressions, Sequencing, Statistics, Functions, L.C.M and H.C.F, Speed calculations etc.I have an experience of 15 years in training GRE and GMAT students. With all my experience, i have designed this book which contains all the basics required for your exam.I hope this is the best book for the students who wants to start their preparation, and for the ones who complete their preparation and revise the topics. I promise you that you don't need any other things than the topics which i discussed in this book. For animated videos of the topics which i discussed in this book, you can visit the website testprep24.com. All the best students.
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Learn how STORE 7994 authenticates luxury items
Guaranteed Authentic — Includes Brand Documentation & Third-Party Verification Options.
Shipping information
- Free Shipping* on all orders over $300 USD to most countries* Estimated delivery: 2-5 business days Mon-Sat to U.S., CA, EU etc.
- Tracking available: DHL Express
- Store 7994 Shipping policy
- Global delivery in 3–9 business days (location dependent).
- Free Worldwide Shipping $300+. International duties & VAT are calculated by destination country and may be collected upon delivery. UK orders are subject to 20% import VAT upon delivery.

Our innovation isn’t just in the brands we carry — it’s in the way we connect them. From our automation engine that keeps collections globally updated to our commitment to authenticity-first presentation, STORE 7994 exists where timeless design meets modern precision.
Every product we offer is:
Elevated · Intentional · Exclusive · Authentic
STORE 7994 is an authorized reseller of luxury fashion houses. Certificates and proof of authenticity are available to brand owners and partners upon request.
Returns & Refunds
We want you to shop with confidence at STORE 7994. If your purchase does not meet expectations, eligible items may be returned under the conditions below.
Return Eligibility
Items must be unused, unworn, and in original condition with all tags, packaging, and accessories included. Items showing any signs of wear or damage will not be accepted.
Return Window
Return requests must be made within 14 days of delivery.
Return Shipping
Customers are responsible for return shipping costs unless the item is defective, damaged, or incorrect.
Luxury Items
Items valued over $1,000 may be subject to a 7% restocking fee upon approved return.
Non-Returnable Items
For hygiene and product integrity reasons, the following items are final sale once opened or used:
• Underwear
• Fragrances
• Any worn or used items
Made-to-Order Items
Custom-designed products, including STORE 7994 hoodies, are made exclusively for each customer and are final sale. These items are not eligible for return or exchange unless defective or incorrect.
If you receive a defective or incorrect item, please contact us and we will make it right.
International Shipping & Duties
Many of our products ship directly from trusted international partners. Any applicable customs duties or import taxes are calculated at checkout and are non-refundable, even if the item is returned.
Returns & Associated Fees
All approved returns are subject to a $24 return processing fee. For international orders, duties, taxes, and return fees will be deducted from the original payment.
Shipping Policy
Complimentary shipping is offered on orders over $300. Orders below this threshold are subject to standard shipping rates at checkout.
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