Question

Find the greatest number which when divide 33,55 & 77 leave a same remainder in each case?

A 2 Correct Answer Incorrect Answer
B 11 Correct Answer Incorrect Answer
C 22 Correct Answer Incorrect Answer
D 5 Correct Answer Incorrect Answer

Solution

The greatest number which when divide 33,55 & 77 leave a same remainder in each case = HCF (55 - 33, 77 -33 , 77 - 55) = HCF (22, 44, 22) = 22.

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