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NTSE Sample Paper NTSE SAT Practice Test-11

  • question_answer
    AD is the bisector of \[\angle A\]of \[\angle ABC\]cm; DC = 6 cm, BC = 10 cm, then AB is

    A) 2.8 cm 

    B)        3 cm        

    C) 3.5cm                          

    D) none of these

    Correct Answer: A

    Solution :

    [a]\[\frac{AB}{AC}=\frac{BD}{DC}\Rightarrow AB=\frac{4.2\times 4}{6}=2.8.\]             


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