Good cls All questions are vry interesting. within seconds sir found all answr how can do this so quickly?
A simple method to findout ratio of work👇
Interchange the days of work
E.g. in 7th question days of A and B =15 and 10 respectively
Their ratio = 10:15
A's money= 10/25×30000= 12000
2/5×30000= 12000 😊