In this lesson RaMo, 99.99%iler CAT Quant, DI/LR discusses an interesting topic in number system theory which is the most useful method to calculate unit digit of a square of any number.
Unit Digit concept is very important area tested in competitive exam and its applications can be found in several topics.
This lesson will be helpful for CAT, SSC CGL, SSC CHSL, IBPS PO, IBPS Clerk, SBI PO, SBI Clerk, CSAT and other aptitude based exams.
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