On 9 November 2017, House Building Advance (HBA) rules were revised. Now, under the new rules, the central government employee can barrow a maximum of how much amount from government?
The ratio of the ages of man and his wife is 4:3. After 4 years, the ration will be 9:7. If at the time of marriage, the ratio was 5:3, how many years agowere they married?