Here you can get Quantitative Aptitude Tutorials with Tricks, formulas and examples for competitive examinations.
You can also practice Quantitative Aptitude Questions and Answers with Explanation.
Aptitude will help you to boost your intelligence in numerical ability for mathematical knowledge test.
Learn Quantitative Aptitude at Basictell
Basictell provides online quantitative aptitude tutorials, questions and answers and quiz test for the preparation of various competitive exams (UPSC, PSC, SSC, Railway, LIC, IBPS Banking Exams and etc.), entrance test (MBA entrance- CAT, MAT, XAT, X-MAT and etc.) and interviews.