Quant Question Of The Day: 60
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Geometry
Triangle ABC is an isosceles triangle with AB = AC and BC = 48. DE and DF are perpendiculars from D to AB and AC . The ratio of DE to DF is 5: 7. What is the length of DC?
A. 12
B. 20
C. 24
D. 28
E. None of the above
See our previous ‘Questions of the Day’:
D – 28
∆DEB~∆DPC
DE/DP=BD/CD
5/7=48-x/x
X=28
D
20
D. 28 -by similarity rule.
Q 60 Ans- D.
D.28
D
D