The number of prime numbers between 301 and 320 are :
A. 3
B. 4
C. 5
D. 6
Answer: Option B
Solution(By Examveda Team)
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.
This Question Belongs to Arithmetic Ability >> Number System
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Three numbers are in ratio 1 : 2 : 3 and HCF is 12. The numbers are:
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C. 12, 24, 32
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