engineering recuitment AAI Junior Executive (Common Cadre) Mock Test 2023 Quantitative Aptitude Trigonometry Circular Measure of Angles
Evaluate:
cos2 20° + cos2 70° + sin 48° sec 42° + cos 40° cosec 50°
1
2
2
1
3
3
4
4
5
None of the above/More than one of the above.