Successive Discounts a% aur b%: Net discount = a + b − ab/100. Kabhi seedha add mat karo!
Profit & Loss Shortcut Formulas
SBI POIBPS POSSC CGLRRB
Yaad Karne ki List
- Profit% = (SP−CP)/CP × 100
- Loss% = (CP−SP)/CP × 100
- Successive Discounts: Net = a + b − ab/100
- x items ka CP = y items ka SP to P% = (x−y)/y × 100
- Dishonest dealer: Gain% = Error/(True−Error) × 100
- Same SP pe x% profit + x% loss = Always net loss x²/100%
Mnemonic Tricks
Yeh Fast Kyun Hai
Yeh formula 3-4 steps bachata hai. Banking exams mein 30+ seconds save hote hain per question.
Do items same price pe bechi — ek x% profit, doosri x% loss — hamesha net loss hogi x²/100%.
Yeh Fast Kyun Hai
Classic trap question hai. Individual CP nikalne ki zaroorat nahi — answer fixed hai.
Aksar Poochhe Jaane Wale Sawaal
Successive discount ka shortcut kya hai?
Do successive discounts a% aur b%: Net discount = a + b − (a×b)/100. Example: 20% + 10% = 28% net.
Profit-loss quickly kaise solve karein?
Fraction equivalents yaad karo (10%=1/10, 25%=1/4) aur 'CP of x = SP of y' shortcut use karo.