Bihar Police Constable practice question
If log (x − 2) = 3, then the value of x is:
From a Bihar Police Constable Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (A) 1002
Convert to exponential form: x − 2 = 103 = 1000. So x = 1000 + 2 = 1002 = 1002. Check: (1002) − 2 = 1000 > 0, so the solution is valid.
हिंदी में प्रश्न
यदि log (x − 2) = 3 हो, तो x का मान है:
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सही उत्तर: (A) 1002
घातांकीय रूप में बदलें: x − 2 = 103 = 1000। अतः x = 1000 + 2 = 1002 = 1002। जाँच: (1002) − 2 = 1000 > 0, अतः हल मान्य है।
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