Q482
The number of prime numbers between 301 and 320 are :
A.
3
B.
4
AnswerC.
5
D.
6
Answer: Option B
Solution
Answer: Option B
Solution:
Each of the numbers 302, 303, 304, 305, 306, 308, 309, 310, 312, 314, 315, 316, 318 and 319 is clearly a composite number.Out of 307, 311, 313 and 317 clearly every one is prime.
Hence, there are 4 prime numbers between 301 and 320.