Question
Let N be the greatest number that will divide 72, 105,
138 leaving the same remainder in each case. Then sum of the digits in N is:Solution
To find the greatest number that leaves common remainder in each case, The HCF of (105-72), (138-72), (138-105) = 33 In this case the number will be 33. And sum of digits will be = 6
MS-word is an example of–
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