Statistics of last three BCS (28-30):

SL.	Total applicants	Pass in preliminary & written test	Pass in viva-voice	Recruitment in cadre
28th BCS	120946	5881	5105	2190
29th BCS	123949	7217	5062	1722
30th BCS	147395	9059	5810	2367

Source: press notification BPSC. www.bpsc.gov.bd

How to Lie Statistics By DARRELL HUFF

DARRELL HUFF wrote the book “HOW TO LIE WITH STATISTICS” to make people able to ask questions about statistics is a proper way it makes people understand many hidden ploys of statistics. It is a manual to understand some cheating in statistics.