TECH-100
8 - Ratio, Proportion, Average & Mixture (10 Techniques)
Target: 3s
Weighted Average Alligation Formula
$A_{\\text{avg}} = \\frac{n_1 A_1 + n_2 A_2}{n_1 + n_2}$.
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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.