Question

(1)If ΔXYZ ~ ΔPQR and A (Δ XYZ ) = 25 2

,A(ΔPQR) =42

then XY: PQ =?


(A) 4:25 (B) 2:5 (C) 5:2 (D) 25:4


(2)Out of the given triplets, which is not a Pythagoras triplet?


(A) (9,40,41) (B) (11,60,61) (C) (6,14,15) (D) (6,8,10)


(3) Distance of point (–3, 4) from the origin is


(A) 7 (B) 1 (C) 5 (D) –5

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Answer 1

(D) 25:4. (C) (6,14,15) (A) 7