How to work it out
40% of 50 = 50 × 0.4 = 20
A percent means "per hundred", so 40% is 40/100, or 0.4. Multiply 50 by 0.4 to get 20. A quick mental shortcut: 10% of 50 is 5, so 40% is 5 × 4 = 20.
Related answers
- 50 plus 40% = 70 (an increase of 20)
- 50 minus 40% = 30, the price after a 40% discount
- 20 is 40% of 50, and 50 is 250% of 20
- If 50 is 40% of a number, that number is 125
Other percentages of 50
| Percent | Answer |
|---|---|
| 1% of 50 | 0.5 |
| 5% of 50 | 2.5 |
| 10% of 50 | 5 |
| 15% of 50 | 7.5 |
| 20% of 50 | 10 |
| 25% of 50 | 12.5 |
| 30% of 50 | 15 |
| 50% of 50 | 25 |
| 60% of 50 | 30 |
| 70% of 50 | 35 |
| 75% of 50 | 37.5 |
| 80% of 50 | 40 |
| 90% of 50 | 45 |
| 100% of 50 | 50 |
40% of other numbers
| Question | Answer |
|---|---|
| 40% of 20 | 8 |
| 40% of 60 | 24 |
| 40% of 80 | 32 |
| 40% of 100 | 40 |
| 40% of 150 | 60 |
| 40% of 200 | 80 |
| 40% of 250 | 100 |
| 40% of 500 | 200 |
| 40% of 1,000 | 400 |