Arithmetic, algebra and problem-solving decisions GMAT Sets and Overlapping Groups: Union Intersection and Neither Define each group, place the intersection first and use inclusion-exclusion to compute the union or neither without double-counting shared members. Official-source guidedFact-checked 1 Aug 2026MKS Education • Putalisadak Quick answer: Define each group, place the intersection first and use inclusion-exclusion to…
Arithmetic, algebra and problem-solving decisions GMAT Sequences and Patterns: Rule Position and Verification Identify whether the pattern is arithmetic, geometric or recursively defined, connect the requested position to the rule and verify it on stated terms before extending. Official-source guidedFact-checked 1 Aug 2026MKS Education • Putalisadak Quick answer: Identify whether the pattern is arithmetic, geometric…
Arithmetic, algebra and problem-solving decisions GMAT Exponents Roots and Scientific Notation: Equivalent Forms Rewrite quantities with compatible bases, apply exponent rules only to valid operations and track sign and root restrictions before comparing magnitude. Official-source guidedFact-checked 1 Aug 2026MKS Education • Putalisadak Quick answer: Rewrite quantities with compatible bases, apply exponent rules only to valid…
Arithmetic, algebra and problem-solving decisions GMAT Inequalities and Absolute Value: Direction Cases and Boundaries Reverse an inequality only when multiplying or dividing by a negative, split absolute-value conditions into valid cases and test open or closed boundaries. Official-source guidedFact-checked 1 Aug 2026MKS Education • Putalisadak Quick answer: Reverse an inequality only when multiplying or dividing…
Arithmetic, algebra and problem-solving decisions GMAT Linear Equations and Systems: Translate Solve and Verify Define variables with units, translate each relationship once, solve through substitution or elimination and verify the result in the original conditions. Official-source guidedFact-checked 1 Aug 2026MKS Education • Putalisadak Quick answer: Define variables with units, translate each relationship once, solve through…
Arithmetic, algebra and problem-solving decisions GMAT Weighted Averages and Mixtures: Contribution Before Calculation Multiply each value by its group size or mixture share, add contributions and divide by the correct total rather than averaging averages blindly. Official-source guidedFact-checked 1 Aug 2026MKS Education • Putalisadak Quick answer: Multiply each value by its group size or mixture…
Arithmetic, algebra and problem-solving decisions GMAT Rate Work and Distance Problems: Units and Combined Effects Write the governing relationship with units, convert every rate to the same time basis and add work rates—not completion times—when agents work together. Official-source guidedFact-checked 1 Aug 2026MKS Education • Putalisadak Quick answer: Write the governing relationship with units, convert…
Arithmetic, algebra and problem-solving decisions GMAT Ratios and Proportions: Parts Totals and Scale Factors Define what each ratio part represents, convert parts into a total and scale only equivalent quantities before cross-multiplying. Official-source guidedFact-checked 1 Aug 2026MKS Education • Putalisadak Quick answer: Define what each ratio part represents, convert parts into a total and scale…
Arithmetic, algebra and problem-solving decisions GMAT Fractions Decimals and Percent Change: Reference-Base Method Identify the reference base, convert quantities into a common form and distinguish percentage points from percent change before calculating. Official-source guidedFact-checked 1 Aug 2026MKS Education • Putalisadak Quick answer: Identify the reference base, convert quantities into a common form and distinguish percentage…
Arithmetic, algebra and problem-solving decisions GMAT Number Properties: Divisibility Factors and Remainders Translate divisibility, factor and remainder language into exact integer relationships, test boundary cases and preserve sign and zero restrictions before selecting an answer. Official-source guidedFact-checked 1 Aug 2026MKS Education • Putalisadak Quick answer: Translate divisibility, factor and remainder language into exact integer relationships,…