ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!


    Question

    Select the correct combination of mathematical signs to

    sequentially replace the * signs and balance the given equation. 21 * 3 * 36 * 2 * 23 = 68
    A ├╖ тИТ ├Ч + Correct Answer Incorrect Answer
    B ├╖ ├Ч + тИТ Correct Answer Incorrect Answer
    C + ├Ч тИТ ├╖ Correct Answer Incorrect Answer
    D ├Ч тИТ ├╖ + Correct Answer Incorrect Answer

    Solution

    1) 21 ├╖ 3 тАУ 36 x 2 + 23 = 68 7 тАУ 36 x 2 + 23 7 тАУ 72 + 23 - 42 тЙа 68 2) 21 ├╖ 3 x 36 + 2 - 23 = 68 7 x 36 + 2 тАУ 23 252 + 2 тАУ 23 231 тЙа 68 3) 21 + 3 x 36 - 2 ├╖ 23 = 68 21 + 3 x 36 тАУ 0.67 = 68 21 + 108 тАУ 0.67 = 68 128.33 тЙа 68 4) 21 x 3 - 36 ├╖ 2 + 23 = 68 21 x 3 тАУ 18 + 23 = 68 63 тАУ 18 + 23 = 68 63 + 5 = 68

    Practice Next
    More Previous year papers Questions
    ask-question