issb mathematics MCQ #395

Discount 20% on 500 equals SP?

issb mathematics MCQ #395

  1. Question 1

    Q1. Discount 20% on 500 equals SP?

    • A) 350
    • B) 380
    • C) 400
    • D) 420

    Answer: 400

    Explanation: Twenty percent off 500 is 100 so SP is 400. Work each step carefully; ISSB math rewards accuracy under time pressure.