important formulas & tips
course-wise quick reference click any card to explore full formula sheets
All Courses
SSC
Teaching
Banking
Civil
Defense
Skills
SSC
SSC CGL
formula vault
formula vault
(a+b)² = a²+2ab+b²
Profit% = (profit/CP)×100
Time & Work: M1D1 = M2D2
Profit% = (profit/CP)×100
Time & Work: M1D1 = M2D2
40+ essential formulas
SSC
SSC CHSL
quick revision
quick revision
• Average = sum/n
• Interest: SI = PRT/100
• Alphabet number: A=1, Z=26
• Interest: SI = PRT/100
• Alphabet number: A=1, Z=26
Tier 1 & 2 cheat sheet
SSC
SSC GD constable
• Speed = distance/time
• Analogy tricks
• GK: first in india
• Analogy tricks
• GK: first in india
physical + written
Teaching
UP LT grade
pedagogy + formulas
pedagogy + formulas
Piaget stages: 0-2,2-7,7-11,12+
Vygotsky: ZPD
Thorndike's laws
Vygotsky: ZPD
Thorndike's laws
child dev quick
Teaching
CTET paper I & II
• Kohlberg 3 levels
• NCF 2005 points
• Inclusive education
• NCF 2005 points
• Inclusive education
20 key concepts
Banking
IBPS PO / SBI PO
• successive %: a+b+ab/100
• CI = P(1+r/100)^n - P
• Ratio & proportion
• CI = P(1+r/100)^n - P
• Ratio & proportion
35 DI shortcuts
Banking
Bank clerk
speed maths
speed maths
• multiplication tricks
• approximation rules
• number series
• approximation rules
• number series
fast calc
Civil
UPSC prelims
facts & formulas
facts & formulas
• Schedules: 12
• FR: Art 14-32
• DPSP: Art 36-51
• FR: Art 14-32
• DPSP: Art 36-51
static gk capsule
Civil
State PSC
regional facts
regional facts
• rivers & dams
• state symbols
• folk dances
• state symbols
• folk dances
state specific
Defense
NDA maths
trigonometry
trigonometry
sin²θ+cos²θ=1
1+tan²θ=sec²θ
sin(A+B)= sinA cosB + cosA sinB
1+tan²θ=sec²θ
sin(A+B)= sinA cosB + cosA sinB
20 must-know
Defense
CDS general knowledge
• UN agencies
• defence exercises
• gallantry awards
• defence exercises
• gallantry awards
quick revision
Skills
AI & ML
cheat sheet
cheat sheet
• loss functions
• activation: ReLU, sigmoid
• gradient descent
• activation: ReLU, sigmoid
• gradient descent
essential formulas
Skills
Python one-liners
list comp: [x**2 for x in range(5)]
lambda: lambda a,b:a+b
swap: a,b=b,a
lambda: lambda a,b:a+b
swap: a,b=b,a
coding interview
about this resource & frequently asked questions
This is not just another tips page — it’s a course‑wise knowledge base of essential formulas, quick-reference tables, and memory tricks. Every card leads to a detailed formula sheet for that specific exam or skill.
Designed for last‑minute revision and daily practice. No long paragraphs, only the ‘must‑remember’ material used by toppers.
- 100+ formulas across 12+ courses
- Updated for 2026 exam patterns
- Free for all learners
- Printable & mobile friendly
why students love it:
- “exactly what i needed for ssc revision” – Amit
- “teaching pedagogy points saved my ctet” – Priya
- “banking shortcuts are gold” – Rajesh
How do I use these cards?
Click any course card to open the full formula/tip page for that exam. Each contains detailed sheets.
Are these enough for prelims?
They are perfect for quick revision after you finish syllabus. Combine with mock tests.
Can I download all?
Yes, each course page has a 'download PDF' option (coming for all).
New courses added?
We add new cheat sheets monthly. Request via email.
Who prepares this?
Experienced educators and selected toppers curate the content.
Mobile friendly?
Absolutely. Cards stack and scale perfectly on any device.
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