BIHAR SUB - INSPECTOR (SI) MAINS EXAM 15 PRACTICE SET LATEST PATTERN BASED WITH SOLUTION. PDF LANGUAGE - HINDI. PDF PRICE - 22 RUPEES ONLY. TOTAL PDF PAGE - 240. PDF SIZE - 55 MB. TOTAL SET - 15 (WITH SOLUTION). PDF खरीदने में कोई प्रोब्लम हो तो whatsapp number and gmail id पर message कर सकते हो। whatsapp number - 9782871279 and gmail id - jainu048@gmail.com