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33 li 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 ageINCERT Exemplar Problemlnow |
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Answer» Let age of zeba be x yearsthen(x-5)²=11+5xx²+25-10x=11+5xx²-15x+14=0x²-14x-x+14=0x(x-14)-1(x-14)=0x=1 or x=14her age will be 14 yrs because if she was 1 year old the 5 years younger that cannot happen |
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