state gov MP Police Constable Mock Test 2023 Quantitative Aptitude Algebra Linear Equation in 2 or more Variables
A got married 5 years ago. A’s present age is \(1\frac{1}{4}\) times his age at the time of marriage. 4 years from now, A’ s wife will be \(1\frac{1}{2}\) times her age at the time of marriage. The difference in age between husband and wife is
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