issb mathematics MCQ #506

Two cars 60 km apart approach at 40 and 20 km/h. Meet in?

issb mathematics MCQ #506

  1. Question 1

    Q1. Two cars 60 km apart approach at 40 and 20 km/h. Meet in?

    • A) 0.5 h
    • B) 1 h
    • C) 1.5 h
    • D) 2 h

    Answer: 1 h

    Explanation: Combined speed 60 km/h closes 60 km in 1 hour. Apply the same method to similar ISSB quantitative items.