Solution
Given : $$\cos X$$ = $$\frac{3}{5}$$
Also, $$\cos X=\frac{XY}{XZ}=\frac{3}{5}$$
Let XY = 3 cm and XZ = 5 cm
To find : $$\cosec Z=\frac{XZ}{XY}$$
= $$\frac{5}{3}$$
=> Ans - (B)
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