Previous Year Trigonometry Questions For SSC CGL 2017

Dear Students, We are providing to Quant quiz based on SSC CGL Tier-I pattern. Solve this quiz and be prepared for the SSC CGL 2017 Exam. 

Q3. The measure of the angles of a triangle are in the ratio 2 : 7 : 11. Measures of angles are 
(a) 16°, 56°, 88°
(b) 18°, 63°, 99°
(c) 20°, 70°, 90°
(d) 25°, 175°, 105°

Q6. The value of cos 1° cos 2° cos3° … cos 180° is 
(a) 1/2
(b) 0
(c) 1
(d) √3/2

Q8. If tan⁡〖(2θ+45°)=cot⁡3θ 〗, where (2θ+45°) and 3θ are acute angles, then the value of θ is
(a) 5°
(b) 9°
(c) 12°
(d) 15°

Q11. If θ be acute angle and tan (4θ - 50°) = cot(50° - θ), then the value of θ in degrees is: 
(a) 30
(b) 40
(c) 50
(d) 20

Q12. If sin7x = cos11x then the value of tan9x + cot9x is 
(a) 1
(b) 2
(c) 3
(d) 4

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