CAT Question of the Day In the following diagram, the length of diameter AB is a two digit integer. Reversing the digits of length of AB gives the length of perpendicular chord CD. The distance of their intersection point H to the center O is a positive rational number. Determine the length OH.  | OPTIONS | | |  | 1) | 13.5 | | | 2) | 15.5 | | | 3) | 16.5 | | | 4) | Cannot be determined |
Tip of the Day The X-axis is also called the abscissa and the Y-axis is also called the ordinate.
The equation of X-axis is y = 0 and the equation of Y-axis is x = 0. Last year's Question of the day (13-Sep-11) How many pairs (a, b) such that both a and b are non-zero exist if a and b are the roots of x2 + ax + b = 0
| OPTIONS | | | | | 1) | 1 | | | 2) | 2 | | | 3) | 3 | | | 4) | 4 | | | 5) | None |
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