issb mathematics MCQ #546

Successive discount 10% then 20% on 500?

issb mathematics MCQ #546

  1. Question 1

    Q1. Successive discount 10% then 20% on 500?

    • A) 340
    • B) 350
    • C) 360
    • D) 380

    Answer: 360

    Explanation: After 10% SP is 450, then 20% off gives 360. Apply the same method to similar ISSB quantitative items.