In a survey work, three independent angles X, Y and Z were observed with weights W_X, W_Y, W_Z, respectively. The weight of the sum of angles X, Y and Z is given by:

Question

In a survey work, three independent angles X, Y and Z were observed with weights WX, WY, WZ, respectively. The weight of the sum of angles X, Y and Z is given by:

Examsnet · Accepted Answer

Correct Answer is : ‌1‌(‌1WX+‌1WY+‌1WZ)

GATE Civil Engineering (CE) 2015 Shift 1 Solved Paper