railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
Δ ABC is a right angled triangle. ∠A = 90 degree, AB = 4 cm, BC = 5 cm. What is the value of cos B + cot C?
1
17/20
2
29/20
3
23/20
4
31/20