Question : Directions: If 5 # 2 = 25 and 8 # 2 = 64, then 11 # 2 = ?
Option 1: 143
Option 2: 99
Option 3: 121
Option 4: 1331
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Correct Answer: 121
Solution :
Given:
5 # 2 = 25 and 8 # 2 = 64, then 11 # 2 = ?
Replace #2 with the square. So, the equations will be –
5 # 2 = 25→5² = 25
8 # 2 = 64→8² = 64
Similarly, 11 # 2 = ?→11² = 121
So, the equation is equal to 121. Hence, the third option is correct.
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