railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If cot (P + Q) = 0 and tan (P - Q) = 1/\(\sqrt 3\), then what is the value of ∠P and ∠Q? (0 degree < P, Q ≤ 90 degree)
1
25 degree, 65 degree
2
45 degree, 45 degree
3
60 degree, 30 degree
4
15 degree, 75 degree