Math Chapter Wise question with answer

Q01 The sides of a triangle are in the ratio 1: 3: 2, then the angles of the triangle are in the ratio– English · JDD-75-PGT TIER II-X-15 28.06.2015 Q02 The sides of a triangle are 13, 14, 15 then the radius of its incircle is: English · PGT 2011 Q03 The sides of a triangle are 15 cm, 20cm and 25 cm. Then radius of circum circle of the triangle is English · PGT 2010 Q04 The sides of a triangle are 3x + 4y, 4x + 3y and 5x + 5y, where x, y < 0, then the triangle is English · PGT 2004 Q05 In a triangle ABC, a 2 2 C A 3b cos ccos 2 2 2 + = + =, then the sides, a,b,c are in - English · TGT 2010 Q06 The sides of a ∆ ∆ ∆ are a, b and (((()))) 2 2 a ab b + + + +, then the greatest angle is: English · PGT 2002