RRB NTPC SAMPLE PAPER - ARITHMETIC - 36

1. Find the measure of an angle which is complement of itself.

(a) 45°
(b) 36°
(c) 42°
(d) 35°

2. An angle is equal to five times its supplement. Find its measure.

(a) 110°
(b) 140°
(c) 150°
(d) 100°

3. The supplement of an angle is one-fourth of itself. Determine the angle and its supplement.

(a) 132°, 48°
(b) 156°, 24°
(c) 118°, 62°
(d) 144°, 36°

4. Two complementary angles differ by 18°. Find the angles.

(a) 42°, 60°
(b) 36°, 54°
(c) 24°, 66°
(d) 18°, 72°

5. If two supplementary angles are in the ratio 1 : 5. Find the difference of the angles.

(a) 64°
(b) 90°
(c) 36°
(d) 70°

Railway Recruitment Board (RRB) NTPC Exams Study Kit

Answer:

1. (a) 2. (c) 3. (d) 4. (b) 5. (b)