issb english MCQ #829

Synonym of 'EFFICACIOUS':

issb english MCQ #829

  1. Question 1

    Q1. Synonym of 'EFFICACIOUS':

    • A) Useless
    • B) Effective
    • C) Weak
    • D) Futile

    Answer: Effective

    Explanation: Efficacious means effective. Effective is the closest synonym. Build a personal vocabulary list and review these pairs before mock tests.