: Calculating total votes based on winning margins and invalid votes.
: Understanding the relationship:
: If a value increases by 20%, multiply by 1.2; if it decreases by 20%, multiply by 0.8. : Calculating total votes based on winning margins
(x100+x×100)%open paren the fraction with numerator x and denominator 100 plus x end-fraction cross 100 close paren % less than A.
Gagan Sir emphasizes memorizing these common fractions to significantly increase calculation speed. Percentage Percentage 1/9 11.11% (or 11 1/9%) 1/3 1/11 9.09% (or 9 1/11%) 1/4 1/12 1/6 1/13 1/8 1/20 2. Essential Formulas for SSC Exams Base Formula : Percentage Change : Successive Percentage Change : When a value changes by and then by , the net change is: 3. Key Shortcut Methods Gagan Sir emphasizes memorizing these common fractions to
: Convert percentage changes into ratios (e.g., 25% increase means a 4:5 ratio) to solve complex word problems faster. AB Rule : If A is more than B, then B is
: Using successive change for year-on-year growth or loss. Key Shortcut Methods : Convert percentage changes into
For actual practice, you can find Gagan Sir's specialized SSC Percentage Practice Sheets on platforms like Scribd or join his Telegram channel for official class notes and PDFs. Gagan Pratap Sir For CET, SSC, BANK RAILWAY & Other Exams