Profit, Loss and Discount Questions

Multiple choice
  1. 20

  2. 25

  3. 30

  4. 28

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

If CP = 80% of SP, then CP = 0.8 × SP. Profit = SP - CP = SP - 0.8SP = 0.2SP. Profit percent = (Profit/CP) × 100 = (0.2SP / 0.8SP) × 100 = (1/4) × 100 = 25%. Option B (25) is correct. Options A (20), C (30), and D (28) are incorrect.

Multiple choice
  1. 15

  2. 20

  3. 25

  4. 30

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

Discount percentage is calculated on the marked price. The discount amount is Rs. 192 on a marked price of Rs. 960. Therefore, discount percentage = (192/960) × 100 = 20%. Option B is correct. This is a straightforward percentage calculation.

Multiple choice
  1. $Rs. 720$
  2. $Rs. 680$
  3. $Rs. 600$
  4. $Rs. 612$
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Apply successive discounts to find the selling price. First discount of 15% on Rs. 800 gives Rs. 680. Then apply 10% discount on Rs. 680: 680 × 0.90 = Rs. 612. The key is applying discounts sequentially, not additively (15% + 10% = 25% would incorrectly give Rs. 600).

Multiple choice
  1. Rs. 450

  2. Rs. 400

  3. Rs. 300

  4. Rs. 350

  5. None of these

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

Let B's cost price = x. Then A's cost price = x + 50. A sells at 16% profit: 1.16(x + 50) = 1.16x + 58. B sells at 7% profit: 1.07x. Total profit = (1.16x + 58 + 1.07x) - (2x + 50) = 0.23x + 8 = 100. Solving: 0.23x = 92, x = 400. B's price is Rs. 400.

Multiple choice
  1. Rs 2600

  2. Rs 2500

  3. Rs 2750

  4. Rs 2400

  5. Rs 2250

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

Let shopkeeper's CP = x, so SP = x + 600. Man buys at x + 600, increases by 60% to get 1.6(x + 600), then gives 25% discount, so final SP = 0.75 × 1.6(x + 600) = 1.2x + 720. Man's profit = (1.2x + 720) - (x + 600) = 0.2x + 120. Given this equals shopkeeper's profit (600) plus 40, so 0.2x + 120 = 640, giving x = 2600. Option A matches this result.

Multiple choice
  1. Only A

  2. Only C

  3. Only B

  4. Only D

  5. None of these

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

If CP = 95 and discount = 5%, then marked price = 95 × 1.10 = 104.5, not 110. But if marked price = 110 and discount = 5%, selling price = 110 × 0.95 = 104.5. Profit = 104.5 - 95 = 9.5, which is not 10% of 95 (which would be 9.5). Actually 9.5/95 = 0.1 = 10%. So this works. The calculation is: SP = MP × (1 - discount) = 110 × 0.95 = 104.5, and profit = 104.5 - 95 = 9.5, which is exactly 10% of 95.

Multiple choice
  1. Rs 900

  2. Rs 800

  3. Rs 700

  4. Rs 600

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

Selling price after 10% discount = 90% of 800 = 720. This includes 20% profit, so 720 = 120% of CP. CP = 720/1.2 = 600. Option A would mean SP is 80% of CP (loss), Option B would mean SP = 90% of CP (loss), Option C would mean SP > CP (profit > 20%).

Multiple choice
  1. $25.2 %$
  2. $32.4%$
  3. $36.5%$
  4. $37.5%$
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cost price = Rs 32 for 24 bananas, so CP per banana = 32/24 = 4/3. Revenue: 18 bananas at Rs 12/dozen = Rs 18, and 6 bananas at Rs 4/dozen = Rs 2. Total revenue = Rs 20. Loss = 32 - 20 = Rs 12. Loss% = 12/32 × 100 = 37.5%. Options A, B, C are incorrect loss percentage calculations.

Multiple choice
  1. $2.56% gain$
  2. $4.68 %loss$
  3. $2.56% loss$
  4. $4.68% gain$
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

When selling two items at the same price, one at x% gain and the other at x% loss, the overall transaction always results in a loss of (x/10)^2%. Here x = 16, so loss = (16/10)^2 = 2.56%. The total selling price is Rs 4000, but the total cost price is higher (Rs 4105.60), resulting in a 2.56% loss. Option C is correct.