issb intelligence MCQ #859

Next number: 10, 20, 30, 40, 50, ?

issb intelligence MCQ #859

  1. Question 1

    Q1. Next number: 10, 20, 30, 40, 50, ?

    • A) 55
    • B) 60
    • C) 65
    • D) 70

    Answer: 60

    Explanation: Each term increases by 10 so after 50 comes 60. Work each step carefully; ISSB math rewards accuracy under time pressure.