IBPS RRB Officer Scale 1 Model Paper 11

Sweta and Neha profess to tell their present ages as 25 and 20 years respectively. (Not original age). Ratio of their original ages 5 year ago is 5 : 4. Sum of ages of both 5 years hence is 400/9% more than the sum of present ages of both professed by them. Find the sum of their present original age