Mina has an amount of Rs 6X and she invested 1/3rd of amount in two different schemes A and B in the ratio of 3:2 respectively. From remaining, she paid Rs 2400 to her maid and remaining Rs P he invested in post office. If X : P = 5 : 16, then which of the following statement/s is or are correct?

1. Amount invested in scheme B is more than the amount invested in post office.
2. Amount spend on maid is more than the amount spend on scheme A
3.  Amount invested in scheme B equal to Amount spend on maid