8 ESSENTIAL MATH FORMULAS EVERY SOCIAL SCIENCE STUDENT SHOULD KNOW FOR DAILY LIFE
1 Percentage: Percentage=PartTotal×100\text{Percentage} = \frac{\text{Part}}{\text{Total}} \times 100Percentage=TotalPart ×100
8 ESSENTIAL MATH FORMULAS EVERY SOCIAL SCIENCE STUDENT SHOULD KNOW FOR DAILY LIFE
2 Simple Interest: SI=P×R×T100SI = \frac{P \times R \times T}{100}SI=100P×R×T (P = Principal, R = Rate, T = Time)
8 ESSENTIAL MATH FORMULAS EVERY SOCIAL SCIENCE STUDENT SHOULD KNOW FOR DAILY LIFE
3 Compound Interest: CI=P(1+R100)T−PCI = P \left( 1 + \frac{R}{100} \right)^T - PCI=P(1+100R)T−P–
8 ESSENTIAL MATH FORMULAS EVERY SOCIAL SCIENCE STUDENT SHOULD KNOW FOR DAILY LIFE
4 Profit and Loss: Profit=Selling Price−Cost Price\text{Profit} = \text{Selling Price} - \text{Cost Price}Profit=Selling Price−Cost Price Loss=Cost Price−Selling Price\text{Loss} = \text{Cost Price} - \text{Selling Price}Loss=Cost Price−Selling Price
8 ESSENTIAL MATH FORMULAS EVERY SOCIAL SCIENCE STUDENT SHOULD KNOW FOR DAILY LIFE
5 Area of a Rectangle: A=Length×WidthA = \text{Length} \times \text{Width}A=Length×Width
8 ESSENTIAL MATH FORMULAS EVERY SOCIAL SCIENCE STUDENT SHOULD KNOW FOR DAILY LIFE
6 Speed, Distance, Time: Speed=DistanceTime\text{Speed} = \frac{\text{Distance}} \text{Time}}Speed=TimeDistance
8 ESSENTIAL MATH FORMULAS EVERY SOCIAL SCIENCE STUDENT SHOULD KNOW FOR DAILY LIFE
7 Average: Average=Sum of ValuesNumber of Values\text{Average} = \frac{\text{Sum of Values}}{\text{Number of Values}}Average=Number of ValuesSum of Values
8 ESSENTIAL MATH FORMULAS EVERY SOCIAL SCIENCE STUDENT SHOULD KNOW FOR DAILY LIFE
8 Ratio and Proportion: AB=CD\frac{A}{B} = \frac{C}{D}BA=DC(Cross-multiply to solve for unknowns)
8 TIPS TO HELP YOU NEVER MAKE A SPELLING MISTAKE AGAIN