UPSC 2013 CDS 1 Math Paper
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Question : 39 of 100
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A number consists of two digits whose sum is 10. If the digits of the number are reversed, then the number decreases by 36. Which of the following is/are correct?. Which of the following is/are corxect?
1. The number is divisible by a composite number.
2. The number in a multiple of a prime number.
Select the correct answer using the code below:
1. The number is divisible by a composite number.
2. The number in a multiple of a prime number.
Select the correct answer using the code below:
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