Math Chapter Wise question with answer

Q01 If a = 14 metre, c = 7 2 metre and ∠ ∠ ∠B = 45°, then area of the triangle ABC is English · TGT 2010 Q02 If ∆ ∆ ∆ is the area of triangle ABC then the value of a2 sin2B+b2 sin2A will be equal to: English · TGT 2009 Q03 The side of a triangle are 12 cm, 5 cm and 13 cm, then the radius of the circum circle of the triangle is. English · PGT 2013 Q04 The sides of a triangle are 15 cm, 20cm and 25 cm. Then radius of circum circle of the triangle is English · PGT 2010 Q05 The sides of a triangle are 3x + 4y, 4x + 3y and 5x + 5y, where x, y < 0, then the triangle is English · PGT 2004 Q06 In an equilateral triangle, the in-radius, circum- radius and one of the ex-radii are in the ratio: English · PGT 2002