Question:The largest number which divides 25, 73 and 97 to leave the same remainder in case is ease is :
A 24 B 23 C 21 D 6
+ AnswerA
+ Explanationsolution: Required number =H.C.F. of `(73 -25),(97-73) & (97-25)` =H.C.F. of `48, 24 & 72 = 24`.
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