Question
What will be the remainder when $252^126+244^152$ is divided by 10 ?
Answer: Option A
Answer:(c)Unit's digit in the expansion of $(252)^126$= $2^2$ = 4 (Remainder on dividing 126 by 4 = 2)Unit's digit in the expansion of $(244)^152$ = 6Unit's digit in the expansion of $252^126 + 244^152$ = 0Required remainder = 0
Was this answer helpful ?
Answer:(c)Unit's digit in the expansion of $(252)^126$= $2^2$ = 4 (Remainder on dividing 126 by 4 = 2)Unit's digit in the expansion of $(244)^152$ = 6Unit's digit in the expansion of $252^126 + 244^152$ = 0Required remainder = 0
Was this answer helpful ?
More Questions on This Topic :
Latest Videos
Latest Test Papers
Submit Solution