If r is the remainder 2013 when each of 6454 7306 and 8797is divided by the greatest number d d gt 1...........

Quantitative Aptitude (CPO) Number System

If r is the remainder 2013 when each of 6454, 7306 and 8797is divided by the greatest number d(d > 1), then (d—r) is equal to:

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SSC CPO 13th Dec 2019 Shift-1

126

137

149

Given Numbers: 6554, 7306,8797

Calculations

If remainder in each case is same.

7306-6454 = 852

8797 - 7306 = 1491

8797 - 6454 = 2343

HCF of 852, 1491 and 2343

HCF 213.

Hence greatest number is 213.

Now, upon dividing 6454 with 213, we get

Remainder = d - r

= 213-64 = 149

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