Math Chapter Wise question with answer

Q01 If (a, b), (x1, y1) and (x2, y2) are the vertices of a triangle such that the x–co-ordinates a, x1, x2 are in geome... English · DSSSB 23 SEP 2018 (9 AM-11 AM) Q02 The orthocenter of the triangle with vertices 3 1 1 1 2,,, 2 2 2 − and 1 2, 2 − is: English · PGT 2002 Q03 If a vertex of a triangle is (1, 1) and the mid- points of two sides through this vertex are (–1, 2) and (3, 2), th... English · EMRS PGT-2023 Q04 If in two triangles DEF and PQR, ∠ ∠ ∠D = ∠ ∠ ∠Q and ∠ ∠ ∠R = ∠ ∠ ∠E, then which of the following is not true? English · EMRS TGT-2023 Q05 In a triangle ABC, ∠ π B = 3 and ∠ π C = 4. Let D divide BC internally in the ratio 1: 3, then: ∠ sin BAD = sin CAD English · Haryana PGT 2018 Q06 The sides of a triangle are 15 cm, 20 cm and 25 cm respectively, then the radius of in-circle is English · UP TGT 2021