Question : Directions: What will come in the place of the question mark (?) in the following equation if + and – are interchanged and × and ÷ are interchanged? 143 – 28 × 4 ÷ 5 + 22 = ?
Option 1: 156
Option 2: 149
Option 3: 167
Option 4: 142
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Correct Answer: 156
Solution : Given: 143 – 28 × 4 ÷ 5 + 22 = ?
When + and – are interchanged, and × and ÷ are interchanged, the equation will be as follows – ⇒ 143 + 28 ÷ 4 × 5 – 22 = 143 + 7 × 5 – 22 = 143 + 35 – 22 = 156
So, the R.H.S. of the given equation is 156. Hence, the first option is correct.
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Question : Directions: What will come in the place of the question mark (?) in the following equation if + and – are interchanged and × and ÷ are interchanged? 49 × 7 ÷ 13 – 87 + 12 = ?
Option 1: 167
Option 2: 166
Option 3: 159
Option 4: 171
Question : Directions: What will come in the place of ? in the following equation, if + and – are interchanged and × and ÷ are interchanged? 55 + 42 × 7 ÷ 11 – 30 = ?
Option 1: 25
Option 2: 11
Option 3: 22
Option 4: 19
Question : Directions: What will come in the place of ? in the following equation, if + and – are interchanged and × and ÷ are interchanged? 29 ÷ 2 – 14 + 16 × 4 = ?
Option 1: 28
Option 2: 48
Option 3: 68
Option 4: 88
Question : Directions: What will come in place of the question mark (?) in the following equation if + and ÷ are interchanged and – and × are interchanged? 14 ÷ 6 – 4 × 15 + 5 = ?
Option 2: 43
Option 3: 13
Option 4: 35
Question : Directions: What will come in the place of the question mark (?) in the following equation if + and – are interchanged and × and ÷ are interchanged? 6 + 15 × 5 – 4 ÷ 3 = ?
Option 1: 12
Option 2: 21
Option 3: 18
Option 4: 15
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