UPSC CDS 1 2020 Math Paper
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Question : 43 of 100
Marks:
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Let XYZ be a 3-digit number. Let S = XYZ + YZX + ZXY. Which of the following statements is/are correct?
1. S is always divisible by 3 and (X+Y+Z)
2. S is always divisible by 9
3. S is always divisible by 37
Select the correct answer using the code given below:
1. S is always divisible by 3 and (X+Y+Z)
2. S is always divisible by 9
3. S is always divisible by 37
Select the correct answer using the code given below:
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