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UKPSC Prelims 2021GS-IIQ. 24 of 249
Q. 241 markMedium
UKPSC Prelims 2021·GS-II
If the number A = 81 × 117 × 63 × 46 is divisible by 3^b, then the maximum value of b is :
(a)6
(b)7
(c)8
(d)9
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If the number A = 81 × 117 × 63 × 46 is divisible by 3^b, then the maximum value of b is :