find the digit at ten’s place of number N = 7^281*3^264 ?

(a) 0

(b) 1

(c) 6

(d) 5

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pranitha.pAptitude
find the digit at ten's place of number N = 7^281*3^264 ? (a) 0 (b) 1 (c) 6 (d) 5