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After 12 years I shall be 3 times as ...

After 12 years I shall be 3 times as old as I was 4 years ago. Find my present age.

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RD SHARMA ENGLISH-LINEAR EQUATION IN ONE VARIABLE-All Questions
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  3. After 12 years I shall be 3 times as old as I was 4 years ago. Find...

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  17. Four-fifth of a number is more than three-fourth of the number by 4...

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