Q. A debtor can pay 87 paise in the rupee, but if his creditors would take 20% of his debts, he could pay them and have Rs. 42 left. His debts and assets respectively are ?

1. Rs. 600, Rs. 522
2. Rs. 500 , Rs. 521
3. Rs. 400, Rs. 520
4. Rs. 1000, Rs. 525