Test Preparation on Math Test Preparation Problems on Numbers Part 2
1.
On dividing 2272 as well as 875 by 3-digit number N, we get the same remainder. What is the sum of the digits of N?
2.
What is the sum of first ten prime numbers?
3.
What least number must be added to 1056, so that the sum is completely divisible by 23 ?
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