EnglishTGT 2004 Q241.A variable straigth line x y a b + + = 1 is such that a+b = 10 the locus of the middle point of the line which is intercepted between the axis is Ax + y =10 Bx + y =0 Cx + y =5 Dx + y =1 Show answer Correct answer: x + y =5
EnglishTGT 2004 Q242.The transformed equation of the straight line x y a b + + = 2 when the origin is shifted to (a, b) is A+ x y a b = 0 B+ x y b a = 0 C+ x y b a = –2 Dx + y = 0 Show answer Correct answer: + x y a b = 0
EnglishTGT 2004 Q243.Tangent is drawn to ellipse 2 x y 27 + + = 1 at (3 3 cosθ, sinθ) where 0, 2 π θ∈ Then the value of θ such that sum of intercepts on axis made by this tangent is minimum is A3/π B4/π C6/π D8/π Show answer Correct answer: 6/π
EnglishTGT 2004 Q244.For any value of a and b, the straight line always passes through the point- A5 1, 3 3 B(a, b) C4 1 a, b 3 3 − D5, 3 1 3 Show answer Correct answer: 4 1 a, b 3 3 −