Quantitative Aptitude
Profit, Loss and Discount
2,604 Questions
Profit, Loss and Discount Questions
B
Correct answer
Explanation
Let CP = x. MP = 224, discount = 12%, so SP = 224 × 0.88 = 197.12. This SP gives 12% profit: 197.12 = 1.12x. Solving: x = 197.12/1.12 = Rs. 176.
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$16.4\%$
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$14.6\%$
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$13.8\%$
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$15.2\%$
B
Correct answer
Explanation
Let original cost = 100. Original SP = 125. New cost = 120 (20% increase). New SP = 137.5 (10% increase on 125). New profit = 137.5 - 120 = 17.5. Percentage profit = (17.5/120) × 100 = 14.58%, which rounds to 14.6%.
D
Correct answer
Explanation
Let CP = x. Marked price = 1.4x. After 20% discount: 1.4x × 0.8 = 1.12x. After 25% discount: 1.12x × 0.75 = 0.84x. Loss = x - 0.84x = 0.16x = 140, so x = 140/0.16 = 875.
C
Correct answer
Explanation
Selling at 80% of MP gives 10% loss, so 0.8MP = 0.9CP, meaning CP = 0.8MP/0.9. At 95% of MP, SP = 0.95MP. Profit = (0.95MP - CP)/CP × 100. Substituting CP gives (0.95 - 0.8/0.9)/(0.8/0.9) × 100 = 6.875%.
A
Correct answer
Explanation
Calculate the discount amount: 4600 - 2990 = 1610. The discount percentage is (1610/4600) × 100 = 35%. So P = 35.
B
Correct answer
Explanation
Discount = MP - SP = 5640 - 4512 = 1128. Discount% = (1128/5640) × 100 = 20%. The discount is one-fifth of the marked price.
D
Correct answer
Explanation
Ram buys 12 tables for Rs 8000, so cost price per table is Rs 8000/12 ≈ Rs 666.67. He sells each for Rs 800, so profit per table is Rs 133.33. Profit percentage = (133.33/666.67) × 100 = 20%. Alternatively, total selling price = 12 × 800 = Rs 9600, total profit = 9600 - 8000 = Rs 1600, profit% = (1600/8000) × 100 = 20%.
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20% loss
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25% profit
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25% loss
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20% profit
D
Correct answer
Explanation
Profit = Selling Price - Cost Price = 30000 - 25000 = Rs 5000. Profit percentage = (Profit/CP) × 100 = (5000/25000) × 100 = 20%. Option D is correct.
B
Correct answer
Explanation
Working backwards: C pays Rs 225 after B's 25% profit, so B's SP = 225. B's CP = 225/1.25 = Rs 180. A sold to B at 20% profit, so A's CP = 180/1.2 = Rs 150. Option B is correct.
D
Correct answer
Explanation
When 8 items sell for Rs. 2 with a 50% loss, each item's selling price is Rs. 0.25. A 50% loss means the cost price per item is Rs. 0.50 (since 0.25 is half of 0.50). When 4 items sell for Rs. 2, each item sells for Rs. 0.50, which exactly equals the cost price, resulting in 0% profit.
A
Correct answer
Explanation
Let cost price per unit be Rs. 100 and actual weight be 1000 units. Sangram sells at 35% profit, so SP = Rs. 135 for 1000 units. But he gives only 900 units (10% less). Effective SP per unit = 135/900 × 1000 = Rs. 150. Profit = (150 - 100)/100 × 100 = 50%. This combines the 35% markup with the gain from false weight.
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18
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12
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14
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20
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None of these
C
Correct answer
Explanation
The pen costs Rs. 100 and is sold at 200% profit, so selling price is 100 + (200% of 100) = 100 + 200 = Rs. 300. Profit per pen = Rs. 200. Each notebook costs Rs. 280, so 10 notebooks cost 2800. Number of pens needed = 2800 / 200 = 14 pens. Option C is correct.
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$700$
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$650$
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$5520$
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$5600$
B
Correct answer
Explanation
Let printed price be P. Label price is at 20% discount: 0.8P. Additional 10% discount on label: 0.9 × 0.8P = 0.72P = 468. Therefore P = 468/0.72 = 650. Option B is correct.
A
Correct answer
Explanation
Marked price = 1.40 × cost price (40% profit). After 20% discount, selling price = 0.80 × 1.40 × cost = 1.12 × cost. This gives 12% profit overall. Option A is correct. Option B (32%) assumes the profit percentages add directly. Option C (30%) ignores the discount. Option D (20%) is the discount rate, not the final profit.
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$7832.5$
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$8937.6$
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$7896.6$
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$8432.5$
B
Correct answer
Explanation
First discount 5% on Rs 9600: 9600 × 0.95 = 9120. Second discount 2% on reduced price: 9120 × 0.98 = 8937.6. Customer pays Rs 8937.60. Option B correct. Option A (7832.5) too low. Option C (7896.6) incorrect calculation. Option D (8432.5) doesn't match correct successive discount.