Profit, Loss and Discount Questions

Multiple choice
  1. 12.5%

  2. 14.28%

  3. 16.66%

  4. 20%

  5. 26%

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

Cost for 100 kg ore = 100 * 0.30 + 40 = 30 + 40 = 70. Iron content = 80% of 100 kg = 80 kg. Revenue = 80 * 1 = 80. Profit = 80 - 70 = 10. Profit % = (10/70) * 100 = 14.28%.

Multiple choice
  1. 3 : 4

  2. 7 : 8

  3. 1 : 2

  4. 1 : 1

  5. 7 : 6

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

Shop A price = MP_A * 0.4 * 0.6 = 0.24 * MP_A. Shop B price = MP_B * 0.7 * 0.3 = 0.21 * MP_B. Setting them equal: 0.24 * MP_A = 0.21 * MP_B, so MP_A / MP_B = 0.21 / 0.24 = 21/24 = 7/8.

Multiple choice
  1. $150.00
  2. $62.50
  3. $52.50
  4. $50.00
  5. $37.50
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Let S be the selling price. Discounted price = 0.8S. We are told 0.8S = 1.25 * 40 = 50. Therefore, S = 50 / 0.8 = 62.50.