issb intelligence MCQ #547

If 4#5=21 and 6#7=43, rule a#b=a×b+1. Then 8#9=?

issb intelligence MCQ #547

  1. Question 1

    Q1. If 4#5=21 and 6#7=43, rule a#b=a×b+1. Then 8#9=?

    • A) 71
    • B) 72
    • C) 73
    • D) 74

    Answer: 73

    Explanation: Eight times nine plus one equals seventy three. Spot the relationship or pattern quickly under ISSB time limits.