In the order to crack the Indian Police Service [IPS] examination the candidate should be familiar with the current news and other happenings of the Indian economy. Following are some good tips which will help you in cracking the examination:


You should take up any of the top coaching institutes that prepare well to crack IPS.


You should improve writing skills as the exam includes important papers like English and Essay, in both the papers subjective questions are asked.
Study with the best authors’ books that cover almost entire portions of the subjects
You should solve previous years’ papers
Make the time for study
Than collect the material from the good institute notes
Than start the study regular and give the maximum time in study
When you get the free time than revise the study material
Join free test of internet, many website provided free test
Also join the test series of any institute

This is the IPS exam syllabus:

General English
Comprehension
Interpersonal skills including communication skills;
Logical reasoning and analytical ability
Decision making and problem solving
General mental ability
Basic numeracy (numbers and their relations, orders of magnitude, etc) (Class X level), Data interpretation (charts, graphs, tables, data sufficiency etc. — Class X level)
English Language Comprehension skills (Class X level)
Essay


General Studies
Current events of national and international importance
History of India and Indian National Movement
Indian and World Geography-Physical, Social, Economic Geography of India and the World.
Indian Polity and Governance
Economic and Social Development-Sustainable Development, Poverty, Inclusion, Demographics, Social Sector Initiatives, etc.
General issues on Environmental ecology, Bio-diversity and Climate Change – that do not require subject specialization
General Science.