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Mathematics, 15.02.2020 15:00 july00

In 2073 BS father's age was 7 times his daughter devyani's age. In 2081 BS father's age will be 3 times only his daughter's age. Find the birth date year of Devyani?

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In 2073 BS father's age was 7 times his daughter devyani's age. In 2081 BS father's age will be 3 ti...
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