If Zeba were younger by 5 years than what she really is, then the square of her age (in years) would have been 11 more than five times her actual age. What is her age now?
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the correct ans for ur QUESTION is 14
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❍ Let the present age of Zeba be x years, x > 5.
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★ According to given, (x - 5)² = 5x + 11
➵ x² - 10x + 25 = 5x + 11
➵ x² - 15x + 14 = 0
➵ (x - 14) (x - 1) = 0
➵ x = 14 or x = 1
☞ But x > 5 , so x = 14.
✠ Therefore,
- Hence, the present age of Zeba is 14 years.
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