What will be the 10th digit in expression (1001)^256..

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It will be 1 only....There is a trick about how to solve these questions
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Arun Baskar M.E

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Quantitative Aptitude Coaching

one's digit is 1 and ten's digit is 0. so last two digits would be 01
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Mathemagician

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21 yrs exp/10 lakhs trained as coach/leadership/soft skills/personality/communication/Counseling

Answer is 0 as in 1001 (1 is unit digit, 0 is 10th digit, 0 is 100th digit and 1 is 1000th Digit).
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Quant & LR Trainer for CAT , XAT , IIFT & other competitive exams

rule of cyclicity can be applied here. cyclicity of 1 is 1. so , all the extreme end digits will be 1 as 10th digit also apperas on extreme so , it is 1
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