1.) If two interior angles on the same side of a transversal intersecting two parallel lines are in the ratio 2:3, then the greater of the two angles is
(A) 54°
(B) 108°
(C) 120°
(D) 136°
2.) If one angle of a triangle is equal to the sum of the other two angles, then the triangle is
(A) an isosceles triangle
(B) an obtuse triangle
(C) an equilateral triangle
(D) a right triangle
3.) The angles of a triangle are in the ratio 5 : 3 : 7. The triangle is
(A) an acute angled triangle
(B) an obtuse angled triangle
(C) a right triangle
(D) an isosceles triangle
4.) If one of the angles of a triangle is 130°, then the angle between the bisectors of the other two angles can be
(A) 50°
(B) 65°
(C) 145°
(D) 155°
5.) Angles of a triangle are in the ratio 2 : 4 : 3. The smallest angle of the triangle is
(A) 60°
(B) 40°
(C) 80°
(D) 20°
6.) In Fig, if AB || CD || EF, PQ || RS, ∠RQD
= 25° and ∠CQP = 60°, then ∠QRS is equal
to
(A) 85°
(B) 135°
(C) 145°
(D) 110°
7.) In Fig, POQ is a line. The value of x is
(B) 25°
(C) 30°
(D) 35°
8.) For which value of x the
lines l and m will be parallel.
(A) 90°
(B) 180°
(C) 45°
(D) 136°
1.) B 2.) D 3.) A 4.) D 5.) B 6.) C 7.) A 8.) D