Math Chapter Wise question with answer

Q01 In a triangle ABC, If a=3, b=4 and 3 sinA = 4 then ∠ ∠ ∠ B =? English · TGT 2001 Q02 In triangle ABC, side AD is perpendicular to side BC and DB = 3CD then what is the reaction between sides AB, BC, C... English · TGT 2001 Q03 If the angle of a triangle ABC △ are in A.P. and ratio of the sides b and c is 3: 2 then the angle A will be English · PGT 2010 Q04 If ∆ ∆ ∆ABC is a triangle and sides, a 3 1, = + b 3 1 = − = − and the angle C, 3 π = then angle B will be equal to English · PGT 2010 Q05 If R is the radius of the circumcircle of a ∆ ∆ ∆ABC and ∆ ∆ ∆ is its area, then English · PGT 2009 Q06 If R and r are radii of circumcircle and incircle of a ∆ ∆ ∆ABC. Then r is equal to English · PGT 2009