- The angle 27° is
(A) Right angle
(B) Acute angle
(C) Obtuse angle
(D) Straight angle - The angle 145° is
(A) Acute angle
(B) Reflex angle
(C) Obtuse angle
(D) Right angle - The complement of 38° is
(A) 42°
(B) 52°
(C) 62°
(D) 72° - The supplement of 127° is
(A) 37°
(B) 43°
(C) 53°
(D) 63° - At 7 o’clock, the smaller angle between the hands of a clock is
(A) 120°
(B) 135°
(C) 150°
(D) 180° - In 20 minutes, the minute hand of a clock turns through
(A) 60°
(B) 90°
(C) 120°
(D) 180° - In 2 hours 30 minutes, the hour hand of a clock turns through
(A) 60°
(B) 75°
(C) 90°
(D) 120° - The reflex angle between the hands of a clock at 2 o’clock is
(A) 120°
(B) 180°
(C) 210°
(D) 240° - A triangle with sides 5 cm, 5 cm and 5 cm is
(A) Scalene
(B) Isosceles
(C) Equilateral
(D) Right - A triangle with sides 4 cm, 7 cm and 9 cm is
(A) Scalene
(B) Isosceles
(C) Equilateral
(D) Right - The angles of a triangle are in the ratio 2 : 3 : 4. The largest angle is
(A) 40°
(B) 60°
(C) 80°
(D) 100° - In a right triangle, one acute angle is 28°. The other acute angle is
(A) 52°
(B) 62°
(C) 72°
(D) 82° - In triangle PQR, ∠P = x°, ∠Q = 2x°, ∠R = 3x°. The value of x is
(A) 20°
(B) 25°
(C) 30°
(D) 35° - Two angles are complementary. One angle is 34°. The other angle is
(A) 44°
(B) 46°
(C) 54°
(D) 56° - Two angles are supplementary. One is 117°. The other angle is
(A) 53°
(B) 63°
(C) 73°
(D) 83° - The minute hand of a clock moves from 3 to 7. Through how many degrees does it turn?
(A) 90°
(B) 120°
(C) 180°
(D) 240° - The hour hand of a clock moves from 2 to 5. The angle turned is
(A) 60°
(B) 75°
(C) 90°
(D) 120° - In a triangle, two angles are 48° and 63°. The third angle is
(A) 59°
(B) 61°
(C) 69°
(D) 71° - The angles of a triangle are in the ratio 1 : 2 : 3. The smallest angle is
(A) 20°
(B) 30°
(C) 40°
(D) 60° - A quadrilateral has three angles 95°, 80° and 110°. The fourth angle is
(A) 55°
(B) 65°
(C) 75°
(D) 85° - In ΔABC, ∠A = 40° and ∠B = 5x°. If ∠C = 3x°, then x is
(A) 10°
(B) 12°
(C) 15°
(D) 20° - Two supplementary angles are in the ratio 2 : 7. The smaller angle is
(A) 20°
(B) 30°
(C) 40°
(D) 50° - The difference between two complementary angles is 22°. The larger angle is
(A) 34°
(B) 45°
(C) 56°
(D) 61° - In a triangle, two angles are 35° and 75°. The exterior angle at the third vertex is
(A) 110°
(B) 120°
(C) 130°
(D) 140° - The minute hand of a clock turns through 54° in some time. The time passed is
(A) 9 minutes
(B) 12 minutes
(C) 15 minutes
(D) 18 minutes - At 4 o’clock, the smaller angle between the hour and minute hands is
(A) 90°
(B) 120°
(C) 150°
(D) 180° - The sides of a triangle are 6 cm, 7 cm and 9 cm. The perimeter of the triangle is
(A) 20 cm
(B) 21 cm
(C) 22 cm
(D) 23 cm - The angles of a quadrilateral are 85°, 95° and 120°. The fourth angle is
(A) 40°
(B) 50°
(C) 60°
(D) 70° - The three angles of a triangle are in the ratio 3 : 4 : 5. The largest angle is
(A) 60°
(B) 75°
(C) 90°
(D) 100° - Two supplementary angles are in the ratio 2 : 7. The smaller angle is
(A) 20°
(B) 30°
(C) 40°
(D) 50° - The difference between two complementary angles is 22°. The larger angle is
(A) 34°
(B) 45°
(C) 56°
(D) 61° - In a triangle, two angles are 35° and 75°. The exterior angle at the third vertex is
(A) 110°
(B) 120°
(C) 130°
(D) 140° - The minute hand of a clock turns through 54° in some time. The time passed is
(A) 9 minutes
(B) 12 minutes
(C) 15 minutes
(D) 18 minutes - At 4 o’clock, the smaller angle between the hour and minute hands is
(A) 90°
(B) 120°
(C) 150°
(D) 180° - The sides of a triangle are 6 cm, 7 cm and 9 cm. The perimeter of the triangle is
(A) 20 cm
(B) 21 cm
(C) 22 cm
(D) 23 cm - The angles of a quadrilateral are 85°, 95° and 120°. The fourth angle is
(A) 40°
(B) 50°
(C) 60°
(D) 70° - The three angles of a triangle are in the ratio 3 : 4 : 5. The largest angle is
(A) 60°
(B) 75°
(C) 90°
(D) 100° - Two complementary angles are in the ratio 4 : 5. The smaller angle is
(A) 20°
(B) 32°
(C) 36°
(D) 40° - Two supplementary angles are in the ratio 3 : 2. The larger angle is
(A) 72°
(B) 90°
(C) 108°
(D) 120° - In a triangle, one angle is 3 times another. The third angle is 30°. The smallest angle is
(A) 20°
(B) 25°
(C) 30°
(D) 35° - The minute hand of a clock moves from 12 to 5. The angle turned is
(A) 120°
(B) 150°
(C) 180°
(D) 210° - The hour hand moves from 6 to 9. The angle turned is
(A) 60°
(B) 75°
(C) 90°
(D) 120° - In a quadrilateral, three angles are 70°, 95° and 115°. The fourth angle is
(A) 60°
(B) 70°
(C) 80°
(D) 90° - The sides of a triangle are 8 cm, 11 cm and 13 cm. The perimeter is
(A) 30 cm
(B) 31 cm
(C) 32 cm
(D) 33 cm - The angles of a triangle are in the ratio 5 : 6 : 7. The middle (second) angle is
(A) 40°
(B) 60°
(C) 72°
(D) 84°