UPSC 2015 CDS I Math Paper
© examsiri.com
Question : 39 of 100
Marks:
+1,
-0
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. 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?
[2015 CDS-I]
Go to Question: