What is Loss Percentage

A dealer sells his goods at 20% loss on cost price but uses 40% less weight. What is his percentage profit or loss?

A dealer sells goods at 6% loss on cost price but uses 14 g instead of 16 g. What is his percentage profit or loss?

What is the percentage loss in water when BaCI_2. 2H_2 O becomes completely anhydrous?

An article was sold for Rs 576 when its cost price was Rs 600. What is the percentage loss?

An article was sold for ₹ 576 when its cost price was ₹ 600. What is the percentage loss?

Deepti bought a set of cups for Rs 175, but then to sell it later to clear old stocks for Rs 161. What is the percentage of loss that she had to incur?

Dipali bought a set of cups for ₹ 375, but then had to sell it later to clear old stocks for ₹345. What is the percentage of loss that she incurred?

Hanif bought one box of 50 apples for ₹ 400. He sold all the apples at the rate of ₹ 10 each. Was there a profit or loss ? What was its percentage ?