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The present age of a brother is 5 years more than thattheir present ages is 21 years, the present age of the sister isa 8 yearshis sister. If thesum of13 years(c) 14 years(d) 1 years |
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Answer» Let the present age of the sister be a years.Present age of brother= (a+5)yrsSum of their present ages=21According To Questiona+(a+5)=212a+5=212a=21-52a=16a=8Answer-> Present age of the sister is 8 years |
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