📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    Question

    What is the remainder when 7⁴ is divided by 10?

    A 5 Correct Answer Incorrect Answer
    B 1 Correct Answer Incorrect Answer
    C 4 Correct Answer Incorrect Answer
    D 7 Correct Answer Incorrect Answer

    Solution

    ATQ, 7² = 49, last digit 9 7³ = 7² × 7 = 49 × 7 = 343, last digit 3 7⁴ = 7³ × 7 = 343 × 7 = 2401, last digit 1 Remainder on division by 10 = last digit = 1

    Practice Next

    Relevant for Exams:

    ask-question