If A + B = 90° and tan A = 2, determine the value of tan A × tan B.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 1.
A + B = 90°
tan B = cot A = 1/tan A = 1/2
tan A × tan B = 2 × 1/2 = 1
SSC CGL 2025 PYQ — Question 54
SSC CGL - 24 Sep 2025 - Shift 1 • Quantitative Aptitude • Q54