TECH-110
9 - Approximation & Estimation (12 Techniques)
Target: 5s
Percentage Differential Adjustment
Approximating $(A + \\Delta A)(B + \\Delta B) \\approx AB + A\\Delta B + B\\Delta A$.
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Relevant Entrance Exams
JEE_MAIN
JEE_ADVANCED
NEET
CET
SSC
BANKING
RAILWAY
CAMPUS
GENERAL
Prerequisites
Common Student Traps
- •Applying shortcut when boundary assumptions fail
- •Mental arithmetic carrying slip under time pressure
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Supporting free calculation training for competitive exam aspirants.