Question : Ajay buys 18 oranges for INR 90 and sells 15 oranges for INR 105. Find the percentage of his gain.

Option 1: 35%

Option 2: 30%

Option 3: 25%

Option 4: 40%

Question : A trader buys an article at 80% of its marked price and sells it at a 10% discount on its marked price. His percentage profit is:

Option 1: $10 \frac{1}{2}$

Option 2: $10$

Option 3: $12 \frac{1}{2}$

Option 4: $15$

Question : A person sold two cars for INR 60,000 each. On one, he gained 20% while on the other he lost 20%. Find the percentage of his gain or loss.

Option 1: Gain 4%

Option 2: Loss 4%

Option 3: Loss 2%

Option 4: No profit and no loss

Question : A dealer sells his goods at a 10% loss on the cost price but uses 25% less weight. What is his profit percentage?

Option 1: 35%

Option 2: 20%

Option 3: 25%

Option 4: 15%

Question : A shopkeeper sells his items using a faulty balance which measures 25% less. He then marks up his items 15% above the cost price. If he also gives a discount of 10%, then find his net profit percentage on 1 kg items.

Option 1: 32%

Option 2: 41%

Option 3: 44%

Option 4: 38%