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
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Correct Answer: 166
Solution : Given: 49 × 7 ÷ 13 – 87 + 12 = ?
On, interchanging the symbols with each other, we get – = 49 ÷ 7 × 13 + 87 – 12 = 7 × 13 + 87 – 12 = 91 + 87 – 12 = 166
So, 166 is the required answer to the given equation. Hence, the second 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? 104 – 7 ÷ 65 × 13 + 38 = ?
Option 1: 101
Option 2: 114
Option 3: 129
Option 4: 97
Question : Directions: What will come in the place of the question mark (?) in the following equation if + and – are interchanged and × and ÷ are interchanged? 42 × 7 ÷ 12 – 77 + 13 = ?
Option 1: 140
Option 2: 131
Option 3: 136
Option 4: 134
Question : Directions: What will come in the place of the question mark (?) in the following equation if + and – are interchanged and × and ÷ are interchanged? 11 ÷ 42 × 3 – 41 + 27 = ?
Option 1: 168
Option 2: 174
Option 3: 155
Option 4: 159
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
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 1: 25
Option 2: 43
Option 3: 13
Option 4: 35
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