Multiple Choice Questions on If the base of a triangle is increased by 50 and its height is decreased by 50 then what will be the........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

If the base of a triangle is increased by 50 and its height is decreased by 50 then what will be the...........

Quantitative Aptitude ( CCS) Mensuration 2D
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    If the base of a triangle is increased by 50% and its height is decreased by 50%, then what will be the effect on its area?

    50% decrease

    Incorrect Answer

    75% increase

    Incorrect Answer

    No effect

    Incorrect Answer

    25% decrease

    Correct Answer
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    Explanation:

    Answer & Explanation
    25% decrease
    Explanation: 
    Area of triangle = (1/2) * base * height
    So effect on area = +50 + (-50) + (50)(-50)/100 = -25%

    By: MIRZA SADDAM HUSSAIN
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