Profit, Loss and Discount Questions

Multiple choice
  1. 7%

  2. 7.5%

  3. 8%

  4. 8.5%

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Marked price per article is Rs. 100. Three articles sold for Rs. 274.50, so selling price per article = 274.50/3 = Rs. 91.50. Discount per article = 100 - 91.50 = Rs. 8.50. Discount percentage = (8.50/100) × 100 = 8.5%. The other options (7%, 7.5%, 8%) don't match this calculation.

Multiple choice
  1. Rs. 28500

  2. Rs. 45600

  3. Rs. 22800

  4. Rs. 57000

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Let CP = x. First article SP = 1.15x, second SP = 1.15x + 5700. Total CP = 2x, total SP = 2.3x + 5700. Profit = 0.3x + 5700 = 0.2(2x) = 0.4x. Solving gives 0.1x = 5700, so x = 57000.

Multiple choice
  1. Rs. 10000

  2. Rs. 5000

  3. Rs. 12000

  4. Rs. 10500

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Let CP = x. SP at 25% profit = 1.25x. New CP = 0.8x (20% loss), new SP = 1.25x - 1050, which gives 30% profit on 0.8x. So 1.25x - 1050 = 1.3 × 0.8x = 1.04x. Therefore 0.21x = 1050, x = 1050/0.21 = 5000. Cost price is Rs. 5000.

Multiple choice
  1. 40%

  2. 25%

  3. 35%

  4. 30%

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

When selling at Rs. 900 with 20% profit, cost price = 900/1.20 = Rs. 750. At Rs. 975 selling price, profit = 975 - 750 = Rs. 225. Profit percentage = (225/750) × 100 = 30%. The key is to first find the cost price from the original transaction, then calculate the new profit percentage.

Multiple choice
  1. (1450, 755) Rs.\रू.

  2. (1449, 756) Rs.\रू.

  3. (1349, 856) Rs.\रू.

  4. (1350, 855) Rs.\रू.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Let cost prices be x and y with x + y = 2205. Selling prices: 1.2x (20% profit) and 0.85y (15% loss). Total profit 8%: 1.2x + 0.85y = 1.08 × 2205 = 2381.4. Solving: 1.2x + 0.85(2205 - x) = 2381.4 gives x = 1449, y = 756. Option B is correct.

Multiple choice
  1. Rs.744

  2. Rs.844

  3. Rs.632

  4. Rs.756

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Let CP = x. Profit at 856 = 856 - x. Loss at 520 = x - 520. Given: 856 - x = 2(x - 520). Solving: 856 - x = 2x - 1040, so 3x = 1896 and x = 632. Verify: Profit = 224, Loss = 156, and 224 = 2 × 156.

Multiple choice
  1. Rs 6400

  2. Rs 10400

  3. Rs 6500

  4. Rs 7200

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

From first condition: 0.05SP = 0.08CP, so CP/SP = 5/8. From second: 0.2SP = 0.3CP + 130. Substituting SP = (8/5)CP: 0.2 × (8/5)CP = 0.3CP + 130, so 0.32CP - 0.3CP = 130, giving CP = 6500.

Multiple choice
  1. 40

  2. 50

  3. 60

  4. 70

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Let CP = x. Profit percentage = x (numerical value of cost price). So profit = x% of CP = x × x / 100. Selling Price = CP + Profit = x + x²/100 = 75. This gives the quadratic equation x² + 100x - 7500 = 0. Solving: x = [-100 ± √(10000 + 30000)] / 2 = [-100 ± √40000] / 2 = [-100 ± 200] / 2. Taking positive value: x = (100)/2 = 50. Verification: CP = 50, profit = 50% of 50 = 25, SP = 50 + 25 = 75. The claimed answer B (50) is correct.

Multiple choice
  1. 5.9

  2. 12.5

  3. 6.875

  4. 5

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Let MP = M. Selling at 80% gives loss of 10%, so 0.8M = 0.9CP (CP = cost price). This gives CP/M = 8/9. Selling at 95%: SP = 0.95M. Profit% = (SP - CP)/CP × 100 = (0.95M - 0.888...M)/(0.888...M) × 100 = 6.875%. The key is finding the CP to MP relationship first.

Multiple choice
  1. 2.5 liter

  2. 3.75 liter

  3. 4 liter

  4. 4.25

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Let water added = w liters. Total mixture = 15+w liters. To get 25% profit selling at CP of pure milk, he must sell 15+w liters at price of 15 liters. So (15+w) should equal 125% of 15 (since profit = 25%). 15+w = 1.25×15 = 18.75. Therefore w = 3.75 liters.

Multiple choice
  1. Rs./रू. 3200

  2. Rs./रू. 2500

  3. Rs./रू. 2000

  4. Rs./रू. 320

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Let CP = x. Original SP at 10% loss = 0.9x. New CP = 0.95x (5% less). New SP = 0.9x + 312. At 5% gain: New SP = 1.05 × 0.95x = 0.9975x. Equating: 0.9x + 312 = 0.9975x, giving 312 = 0.0975x, so x = 3200. Option A matches. Options B, C, and D don't satisfy the profit/loss conditions.

Multiple choice
  1. 34%

  2. 25%

  3. 40%

  4. 30%

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Let CP = 100. Desired SP for 19% gain = 119. With markup of m% and 15% discount: 0.85(100+m) = 119. Solving: 85 + 0.85m = 119, so 0.85m = 34, giving m = 40. Option C matches. To verify: Mark up by 40% (MP = 140), give 15% discount (SP = 0.85 × 140 = 119), which is 19% profit on CP of 100. Options A, B, and D don't yield 19% profit.

Multiple choice
  1. 40

  2. 50

  3. 60

  4. 70

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Let cost price be x. Profit = Selling Price - Cost Price = 75 - x. Profit percent = (Profit/Cost Price) × 100 = ((75-x)/x) × 100 = x. Solving: x² + 100x - 7500 = 0. Using quadratic formula: x = 50 or x = -150. Rejecting negative value, CP = 50. Verifying: 50% profit on Rs.50 gives Rs.75 selling price.