All India Engineering / Architecture Entrance Examination (AIEEE)
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AIEEE 2007 Mathematics
Q.29. If (2, 3, 5) is one end of a diameter of the sphere 
then the coordinates of the other end of the diameter are
- (4, 9, - 3)
- (4, - 3, 3)
- (4, 3, 5)
- (4, 3, - 3)
Sol: Centre (3, 6, 1)
Let other end is 
Correct choice: (1)
Q. 30. 
- 0
- 1
- – 4
- – 2
Sol:
Correct choice: (4)
Q. 31. Let A (h, k), B (1, 1) and C (2, 1) be the vertices of a right angled triangle with AC as its hypotenuse. If the area of the triangle is 1, then the set of values which ‘k’ can take is given by
Sol: 
Correct choice: (3)
Q. 32. 
be three points. The equation of the bisector of the angle PQR is
Sol:
Correct choice: (1)