1.

The area of a ΔABC is one unit. DE is a straight line parallel to BC, joining the points D and E on AB and AC respectively such that AD : DB = 1 : 6. The ratio of the areas of ΔADE and ΔABC is:

A. 1 : 36
B. 1 : 7
C. 1 : 6
D. 1 : 49
Answer» E.


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