NDA Government Jobs Exams

The difference of focal distances of any point on a hyperbola is equal to
(a) latus rectum (b) semi-transverse axis (c) transverse axis (d) semi-latus rectum

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NDA Other Question

The point whose abscissa is equal to its ordinate and which is equidistant from A(–1, 0) and B(0, 5) is
(a) (1, 1) (b) (2, 2) (c) (–2, – 2) (d) (3, 3) What is the area of the triangle whose vertices are (3, 0), (0, 4) and (3, 4) ?
(a) 6 square unit (b) 7.5 square unit (c) 9 square unit (d) 12 square unit