New Enroll in RBI Grade B New Batch - Starts on May 21

Question

x, y be two acute angles, x + y < 90° and sin(2x -

20°) = cos(2y + 20°), the value of tan(x + y) is 1. √3 2. 1/√3 3. 1 4. 2+√2

A 1

B 2

C 3

D 4

Practice Next

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