Important mathematical relations of measurement.
These are very important mathematical relations. It must be on the tongue of a student . These common relations are seen very frequently in the sum .
| | Mass | |
| 1 Ton = 10 Quintals | 1 Quintal = 100 Kg |
| 1 Kg = 1000 g | 1 pound = 453 g |
| Distance | |
| 1 Km = 1000 m | 1m = 100 cm |
| 1 feet = 12 inches | 1 inch = 2.54 cm |
| 1 yard = 3 feet | |
| Time | |
| 1 year = 365 days | 1 month = 30 days |
| 1 week = 7 days | 1 hour = 60 min |
| 1 min = 60 seconds | 1 day = 24 hours |
| Countable | |
| 1 gross = 144 | 1 dozan = 12 |
| Re 1 = 100 Paise |