Four android apps which can help you in your quest.
1. GK Current Affair-SSC IBPS IAS
OnlineTyari is India’s No.1 Test Preparation App. Available in Hindi, English and Marathi language.We provide latest online content for SSC (CGL, CHSL, 10+2), IBPS (Bank PO, Clerk, RRB, SBI & Associates Bank), GATE , UPSC (IAS, IPS, IES), Railways RRB, Insurance LIC AAO and numerous state level government exams.
In this App, they cover most essential topics and provide study material for GK and Current Affairs 2016, NCERT questions and solutions, Maths (Reasoning and Aptitude), English Learning and Computer Knowledge.
Link: https://play.google.com/store/apps/details?id=com.hinkhoj.questionbank&hl=en
2. Aptitude Test and Preparation
The aptitude skills are mandatory to be placed in reputed companies. And also the aptitude test is the primary stage of short listing the candidates for all kinds of recruitment in both public and private sectors.
This app will help you to overcome your difficulties and to improve your aptitude skills as well as logical reasoning skills. In this app, we provide the tips and short cuts to solve the problems easily.
Link: https://play.google.com/store/apps/details?id=nithra.math.aptitude
Link: https://play.google.com/store/apps/details?id=nithra.math.logicalreasoning
4. English Grammar Test
This grammar test is the best way to improve your English grammar knowledge. Stunning minimalist design and clear user interface make it easy to test your English language skills.
This English Grammar Test app is perfect for Intermediate and Upper-Intermediate levels.
The test is devided into two levels. Each one contains 30 tests with 20 exercises.
We have managed to put 20 English grammar units (for each level) in each test in a way that each question is a part of a certain unit.
Link: https://play.google.com/store/apps/details?id=english.grammar.test.app