Question : Directions: If A stands for ÷, B stands for ×, C stands for + and D stands for –, what will come in place of the question mark (?) in the following equation? 3 B 27 D 5 C 7 A 7 = ?
Option 1: 57
Option 2: 87
Option 3: 77
Option 4: 67
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Correct Answer: 77
Solution : Given: A stands for ÷, B stands for ×, C stands for + and D stands for – 3 B 27 D 5 C 7 A 7 = ?
On replacing the alphabet with the mathematical signs according to the instructions given, we get – = 3 × 27 – 5 + 7 ÷ 7 = 3 × 27 – 5 + 1 = 81 – 5 + 1 = 82 – 5 = 77
So, 77 is the required answer to the given equation. Hence, the third option is correct.
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Question : Directions: If A stands for ÷, B stands for ×, C stands for +, and D stands for –, what will come in place of the question mark (?) in the following equation? 42 A 7 B 11 C 57 D 10 = ?
Option 1: 109
Option 2: 113
Option 3: 118
Option 4: 111
Question : Directions: If A stands for ÷, B stands for ×, C stands for +, and D stands for –, what will come in place of the equation mark (?) in the following equation? 11 B 42 A 3 C 41 D 27 = ?
Option 1: 171
Option 2: 164
Option 3: 159
Option 4: 168
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Option 1: 55
Option 2: 58
Option 3: 56
Option 4: 57
Question : Directions: If A stands for ÷, B stands for ×, C stands for + and D stands for –, what will come in place of the question mark (?) in the following equation? 31 C 48 B 7 D 69 A 23 = ?
Option 1: 361
Option 2: 364
Option 3: 358
Option 4: 371
Question : Directions: If A stands for ÷, B stands for ×, C stands for + and D stands for –, what will come in place of the question mark (?) in the following equation? 13 C 27 A 3 B 8 D 12 = ?
Option 1: 71
Option 2: 64
Option 3: 73
Option 4: 69
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