perumal sir
arithmetics and advance maths videos for competitive exams like sbi po , sbi clerk , ibps po , ibps clerk , ssc cgl, ssc cpo ,ssc chsl , ssc mts ,ssc gd , rrb ntpc ,rrb je , rrb alp , rrb group d , bank exams ,railway exams , rbi assistance , rbi grade b ,insurance exams . etc..
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compound interest|single discount| successive increase |successive decrease formula related problems
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sbi clerk 2020 strategy | how to approach sbi clerk 2020 | how to score more marks in sbi clerk 2020
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5 செகண்டில் பெருக்கல் |fastest multiplication trick | speed multiplication short trick | vedic maths
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percentages in tamil | percentage problems | sbi clerk ,sbi po , rbi assistance , rrb ntpc , ssc cgl
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