Question

A shop has 600 shirts, out of which one-fourth are defective. What percentage of shirts are defective?​

Answer 1

600 ×1/4 = 150

therefore 150 t shirts are defective

$\frac{x}{100} \: \times 600 \: = 150 \\ 600x \: = \: 15000 \\ x \: = 25$

therefore 25% shirts are defective