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SSC CGL 2019 PYQ — Question 70

SSC CGL Tier II Quant - 12/09/2019 • Quantitative Aptitude • Q70

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If x = (164)169 + (333)337 - (727)726, then what is the units of digit x ?

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Correct answer: C

Explanation

The correct naswer is option 3 ie 8.

x = (164)169 + (333)337 - (727)726

Unit digit = 4 + 3 -9

              = 8