Subject: General Aptitude · Chapter: Number System
6897 is divisible by
(a)11 only
(b)19 only
(c)both 11 and 19
(d)neither 11 nor 19
Answer
Answer (as printed): C
Explanation
Clearly, (7 + 8) – (9 + 6) = 0. So, 6897 is divisible by 11. 6897 Also, = 363 . So, 6897 is divisible by 19. 19 Hence, 6897 is divisible by both 11 and 19.
Explanation as extracted from the printed page; notation may be imperfect.