Question : What should come in place of the question mark (?) in the following mathematical statement?
$8^2+16^2-19^2 = ?^3-257$
Option 1: 9
Option 2: 2
Option 3: 6
Option 4: 8
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Answer (1)
20th Jan, 2024
Correct Answer: 6
Solution :
$8^2+16^2-19^2 = ?^3-257$
⇒ $64 + 256 - 361 + 257 = ?^3$
⇒ $216 = ?^3$
⇒ $? = 6$
Hence, the correct answer is 6.
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