X sold goods worth Rs 1,50,000 to Y. Y immediately accepted a bill on 1st Nov payable after 2 months. X discounted this bill @ 18% p.a. on 15th Nov. On the due date , Y failed to discharge the bill. Later on Y became insolvent and 50 paise in a rupee is recovered from Y's estate. How much amount of bad debt will be recorded in the books of X?