Trigonometry Practice Questions for ssc cgl 2016

SSC CGL Trigonometry Practice Questions for Tier 2

1. if CosA=1-2sin230, then find value of A
   1. 30
   2. 45
   3. 60
   4. 90
2. if cosA=2cos230-1, then find value of A
   1. 30
   2. 45
   3. 60
   4. 90
3. if cos60=cos2A-sin230, then find value of A
   1. 60
   2. 45
   3. 30
   4. 90
4. if sinA=2sin30*cos30, then find value of A
   1. 30
   2. 45
   3. 60
   4. 90
5. if sinA=2tan30/ (1+tan230), then find value of A
   1. 30
   2. 45
   3. 60
   4. 90
6. if cosA=(1-tan230)/( 1+tan230), then find value of A
   1. 30
   2. 45
   3. 60
   4. 90
7. if cosA=4cos330-3cos30, then find value of A
   1. 30
   2. 45
   3. 60
   4. 90
8. Find value of (5cos260+4sec230-tan245)/(sin230+cos230)
   1. 67
   2. 12
   3. 67/12
   4. 12/67
9. Find value of 3cos230+sec230+2cos0+3sin90-tan260
   1. 67
   2. 12
   3. 67/12
   4. 12/67
10. If sinA=cosA, what is the value of 2tan2A+sin2A+1 1. 2 2. 7 3. 7/2 4. 2/7
11. What is the value of sinAcosB+cosAsinB, if A=30 and B=60 1. 0 2. 1/2 3. 2 4. 1
12. What is the value of cosAcosB-sinAsinB, if A=30 and B=60 1. 0 2. 1/2 3. 2 4. 1
13. secA=cosec60, what is the value of 2cos2A-1 1. 0 2. 1/2 3. 2 4. 1
14. What is the value of 5cos290+3sec230+4cos245+tan260 1. 3 2. 7 3. 5 4. 9
15. What is the value of 5cos90-cot30+(sin60/cos245) 1. 1 2. 3 3. 0 4. 5
16. Find the value of (cos30+sin60)/(sin30+cos60+1) 1. 1/2 2. 1/root2 3. Root3/2 4. 2/root3
17. Find the value of tan260/(sin245+cos245) 1. 3 2. 1/2 3. 2/3 4. 1/3
18. If cot(A+B)=1/root3 and Cot(A-B)=root3. Find the values of A and B 1. 30,60 2. 60,30 3. 15,45 4. 45,15
19. Find the value of cos10 x cos20 x cos30 x….x cos90 1. 1 2. 1/2 3. 0 4. Not defined.
20. If secA-cosecA=0 then find value of secA+cosecA, given that A is an acute angle. 1. Root 2 2. 2 root 2 3. 0 4. Not defined

Trigonometry Practice questions for ssc cgl

ANSWER KEY:

1)c, 2)c, 3)c, 4)c, 5)c, 6)c, 7)d, 8)c, 9)c, 10)c, 11)d, 12)a, 13)b, 14)d, 15)c, 16)c, 17)a, 18)d, 19)c, 20)b