Topics
- Important Terms(law)
- Examples
CISCE: Class 10
Key points: Problems Based on Time and Work
| Situation | Assume |
|---|---|
| A alone takes (x) days | Rate $$= \frac{1}{x}$$ |
| B alone takes (y) days | Rate $$= \frac{1}{y}$$ |
| A & B together | $$ \frac{1}{x}$$ + $$ \frac{1}{y}$$ |
|
If A is faster than B by k days |
A → x |
| Given time in hours/minutes | Convert fully to hours or days |
