Let’s unjumbled the given options: (1) TGMAINSRA ⇒ INSTAGRAM (2) BILEMO ⇒ MOBILE (3) BKFOCEOA ⇒ FACEBOOK (4) HTWSPAPA ⇒ WHATSAPP Thus, MOBILE is not an application but a device whereas INSTAGRAM, FACEBOOK and WHATSAPP are social networking applications. Hence, BILEMO is the odd one out.