Interview Questions And Answers Forum

hasnain

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From: Chichawatni

Registered: 2014-10-13

Posts: 8,355

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Greatest Number:

Question:
Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case.

Option A):
4
Option B):
13
Option C):
9
Option D):
7

Correct Answer is Option A):
4

Explanation:
Required number = H.C.F. of (91 - 43), (183 - 91) and (183 - 43)
     = H.C.F. of 48, 92 and 140 = 4.

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