Ten years ago, the average age of A and B was $30$ years. Eight years from now, the ratio of the age of A to that of B will be 5 : 7 5 : 7 5 : 7 . If ...

Banking SBI PO Prelims Medium Simplification/ Approximation MCQ

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Ten years ago, the average age of A and B was $30$ years. Eight years from now, the ratio of the age of A to that of B will be $5 : 7$ . If the age of C five years ago was $\frac{7}{9}$ of the age of B three years ago, what is the present age of C (in years)?

Options

$40$

$35$

$45$

$48$

$32$

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Ten years ago, the average age of A and B was $30$ years. Eight years from now, the ratio of the age of A to that of B will be 5 : 7 5 : 7 5 : 7 . If ...

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