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


    Question

    If 3(p - q) = 27 and 3(p + q) =

    243, then p is equal to:
    A 8 Correct Answer Incorrect Answer
    B 3 Correct Answer Incorrect Answer
    C 4 Correct Answer Incorrect Answer
    D 7 Correct Answer Incorrect Answer

    Solution

    3p - q = 27 = 33        p - q = 3 ....(i) 3p + q = 243 = 35        p + q = 5 ....(ii) On solving (i) and (ii), we get p = 4.

    Practice Next
    ask-question