CUET Preparation Today
CUET
General Aptitude Test
Numerical Ability
Number System
The sum of all prime numbers less than 20 is:
100
77
75
76
The correct answer is Option (2) → 77
The prime numbers less than 20 are:
$2, 3, 5, 7, 11, 13, 17, 19$
Sum:
$2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 = 77$
