TECH-143
12 - MCQ Elimination & Competitive Strategy (12 Techniques)
Target: 3s
Unit-Digit Last-Digit Elimination
Evaluating only unit digits: $u(A) \\times u(B) \\pmod{10}$ to eliminate 3 options.
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Relevant Entrance Exams
JEE_MAIN
JEE_ADVANCED
NEET
CET
SSC
BANKING
RAILWAY
CAMPUS
GENERAL
Common Student Traps
- •Applying shortcut when boundary assumptions fail
- •Mental arithmetic carrying slip under time pressure
Sponsored Learning Partner
Supporting free calculation training for competitive exam aspirants.