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UPSC CDS Math Number System Questions

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Question : 80

Total: 102

Consider the following statements :
1. There exists only one prime number p such that (17p + 1) is a square.
2. If x is the product of 10 consecutive prime numbers starting from 2, then (x+ 1) is also a prime number.
Which of the above statements is/are correct?

1 only
2 only
Both 1 and 2
Neither 1 nor 2

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