Practice Test Discussion

Q)

When a number is divided by 2, 3, 4, 5 or 6, remainder in each case is 1. But the number is exactly divisible by 7. If the number lies between 250 and 350, the sum of digits of the number will be

[New India Insurance (AAO), 2011]

    • Explanation

    Here, First of all we have to find the LCM of 2, 3, 4, 5 and 6= 60

    Now, 60×5+1=7k

    Or 7k=301

    K=43

    So, sum of the digits of 301=3+0+1=4

    Hence, Option A is correct.

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