| Question | Which two signs should be interchanged to make the given equation correct? 156 – 13 + 9 × 18 ÷ 5 = 169 | |
| Type | multiple_choice | |
| Option | × and – | incorrect |
| Option | ÷ and – | correct |
| Option | ÷ and + | incorrect |
| Option | × and ÷ | incorrect |
| Solution | Take option B L.H.S 156 – 13 + 9 × 18 ÷ 5 = 156 ÷ 13 + 9 × 18 – 5 = 12 + 162 – 5 = 174 – 5 = 169 = R.H.S | |
