Question : Directions: If 13 © 62 = 225 and 4 © 38 = 126$, then 29 © 17 = ?
Option 1: 119
Option 2: 138
Option 3: 127
Option 4: 148
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Correct Answer: 138
Solution : Given: 13 ©️ 62 = 225 and 4 ©️ 38 = 126
Use the following operations in place of the given symbols – Use + in place of ©️, Like, 13 ©️ 62 = 225→13 + 62 = 75→75 × 3 = 225 And, 4 ©️ 38 = 126→4 + 38 = 42→42 × 3 = 126 Similarly, follow the same pattern for 29 ©️ 17 ?→29 + 17 = 46→46 × 3 = 138
So, the required answer is 138. 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? 13 ÷ 145 × 29 – 79 + 17 = ?
Option 2: 131
Option 3: 124
Option 4: 127
Question : Directions: If 7 # 3 # 2 = 237 and 8 # 4 # 1 = 148, then 3 # 5 # 4 = ?
Option 1: 355
Option 2: 543
Option 3: 453
Option 4: 435
Question : Directions: If A = 1, HAT = 29, then PAN = ?
Option 1: 21
Option 2: 31
Option 3: 41
Option 4: 28
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 B 145 A 29 C 69 D 17 = ?
Option 2: 121
Option 3: 115
Option 4: 117
Question : Directions: In the following question, select the missing number from the given responses. If (7 × 8 )/9 = 3; (8 × 9)/144 = 12; (10 × 11)/169 = 13; then (12 × 13)/441 = ?
Option 1: 196
Option 2: 225
Option 3: 144
Option 4: 21
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