8th Class Mathematics Algebraic Expressions Question Bank Algebra

  • question_answer
    The three even consecutive integers whose sum is 90 are

    A) 26, 30, 34             

    B) 24, 32, 34

    C) 24, 28, 38             

    D) 28, 30, 32

    Correct Answer: D

    Solution :

    The three consecutive even integers are \[3x-7y=10\] \[xy=-1\] \[9{{x}^{2}}+49{{y}^{2}}\] \[{{(a+b)}^{3}}-{{(a-b)}^{3}}=\_\_\_\_\_.\] \[{{b}^{3}}+3{{a}^{2}}b\] The required numbers are 28, 30 and 32.


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