Please solve. This question

Dear Student,

                                                           Machinery Account

Date	Particulars	Rs.	Date	Particulars	Rs.
1-4-2014	To Bank A/c	40000	31-3-2015	By Depreciation A/c(4000+1000)	5000
1-10-2104	To Bank A/c	20000		By Balance c/d(36000+19000)	55000
		60000			60000
1-4-2015	To Balance b/d	55000	31-3-2016	By Depreciation(3600+1900)	5500
				By Balance c/d(32400+17100)	49500
		55000			55000
1-4-2016	To Balance b/d	49500	1-10-2016	By Bank A/c	12000
1-10-2016	To Bank A/c	64000		By Depreciation A/c(32400$\times$10%$\times$6/12)	1620
				By Loss on sale of Machinery (32400-1620-12000)	18780
			31-3-2017	By Depreciation A/c(1710+3200)	4910
				By Balance b/d(15390+60800)	76190
		113500			113500

Regards