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HPSC Prelims 2022CSATQ. 28 of 200
Q. 281 markMedium
HPSC Prelims 2022·CSAT
A two-digit number is five times the sum of its digits. If 9 is added to the number, its digits interchange their positions. The sum of the digits of the number is:
(a)11
(b)9
(c)7
(d)6