P is a prime number and (P2 + 3) is also a prime number . The no. of numbers that P can assume is:

  • 13
  • 22
  • 31
  • 4Can't determined
Answer:- 1
Explanation:-

Solution:
Only, one value P can be assumed, which is at 2 at P = 2
P2 + 3 = 7 which is also prime
Again at P = 3, 5, 7, 11 .......
P2 + 3 = an even number which can not be prime

Post your Comments

Your comments will be displayed only after manual approval.

Test
Classes
E-Book