| Q.25 | Which of the following interchange of numbers and mathematical signs would make the given equation correct? 72 ÷ 6 − 20 + 30 × 5 = 70 | |
| Ans | 1. 5 and 20, − and × | |
| 2. 5 and 70, + and − | ||
| 3. 20 and 30, × and ÷ | ||
| 4. 6 and 20, + and ÷ |
Correct Ans Provided: 1