railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
ΔABC is a right angled triangle ∠B = 90 degree, AB = 12 cm, BC = 5 cm. What is the value of cos A + sin C ?
1
24/13
2
25/13
3
10/13
4
12/13