Question

A grandfather is ten times older than his grand daughter.He is also 54 years older than her. find their present ages ​

Answer 1

Answer:

Age of grand daughter is 6 years while age of grandfather is 60 years.

Step-by-step explanation:

Please find the attached image.

Answer 2

$let \: age \: of \: grand \: daughter \: be \: = x \\ \\ hence \: age \: of \: grandfather \: = 10x \\ \\ accordingly \\ \\ 10x \: - \: x = 54 \\ = > 9x \: = \: 54 \\ = > x \: = \: \frac{54}{9} \\ = > x = 6 \\ \\ therefore \: ages \: are \: 6 \: and \: (6 + 54) = 60$

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