| Q.13 | By interchanging the given two signs and numbers which of the following equation will be correct? × and ÷, 7 and 9 | |
| Ans | 1. 9 + 4 × 3 – 7 ÷ 1 = 40 | |
| 2. 9 – 7 × 2 + 6 ÷ 3 = 11 | ||
| 3. 8 × 3 ÷ 6 + 9 – 7 = 14 | ||
| 4. 9 × 3 + 4 ÷ 2 – 7 = 18 |
Correct Ans Provided: 3