Q1:
Which one of the following is a prime number ?
A 119
B 187
C 247
D 551
E
None of these
ANS:E -
None of these
551 > 22
All prime numbers less than 24 are : 2, 3, 5, 7, 11, 13, 17, 19, 23.
119 is divisible by 7; 187 is divisible by 11; 247 is divisible by 13 and 551 is divisible by 19.
So, none of the given numbers is prime.
