Multiplication Trick for Big Numbers | Faster Mind Calculation Hack

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Hello Dear, I am Mahbub Mamun. In this channel, I help students and job aspirants overcome their gaps for their dream competitive exam by strengthening their basics as well as teaching them smart tricks. Here you will get basic concepts of math, english, analytical, math problems, tips and tricks, brain teasers, logic puzzles, vocabulary, interview questions to help you get ready for the competitive tests like GRE, SAT, GMAT, UPSC, SSC, RRB, IBPS, CGL, CHSL, MTS, CPO and many other exams. If you are going to take any of these exams subscribing this channel will make you ready even in between your entertainment time. And, if you are not going to take any competitive exams, it will help you to grow your skills and make your life easier in the practical application time.