| Q.7 | By interchanging the given two signs and numbers which of the following equation will be correct? + and –, 7 and 3 | |
| Ans | 1. 3 + 7 ÷ 1 – 4 × 2 = 16 | |
| 2. 9 × 7 + 3 – 4 ÷ 2 = 18 | ||
| 3. 3 × 4 ÷ 2 + 7 – 5 = 16 | ||
| 4. 7 + 3 × 9 – 8 ÷ 2 = 30 |
Correct Ans Provided: 3