Profit, Loss and Discount Questions

Multiple choice
  1. Only III

  2. Only II and III

  3. Only I and II

  4. All of these

  5. Any two of these

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

Question: Find selling price with no discount. I: CP = 10000. II: Profit = 20%, so SP = 12000. I+II sufficient. III: With 20% discount on SP, profit = 700. Let SP = x. With discount: selling price = 0.8x, profit = 700, so CP = 0.8x - 700. From II: profit = 20% means CP × 1.2 = x. Combining II+III: CP × 1.2 = x and CP = 0.8x - 700, solving gives CP and x. I+III: CP = 10000, so 10000 = 0.8x - 700, x = 10750/0.8 = 13437.50. All pairs (I+II, I+III, II+III) are sufficient. Option E (Any two of these) is correct. Each pair uniquely determines the selling price.

Multiple choice
  1. 66.67

  2. 41.15

  3. 52.25

  4. 60

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

Total cost = (100 × 250) + 2000 = 27000. Selling price after 10% discount = 500 × 0.9 = 450 per chair. Revenue = 100 × 450 = 45000. Profit = 45000 - 27000 = 18000. Profit percentage = (18000/27000) × 100 = 66.67%. The transportation cost must be included in total investment.

Multiple choice
  1. Rs./रु.510

  2. Rs./रु.630

  3. Rs./रु.540

  4. Rs./रु.620

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

First discount 25% on Rs 800: price becomes 800 × 0.75 = Rs 600. Second discount 15% on Rs 600: price becomes 600 × 0.85 = Rs 510. This is the retailer's cost price. Successive discounts multiply not add.

Multiple choice
  1. 1% gain/लाभ

  2. 1% loss/हानि

  3. 100 99 % loss/हानि

  4. 100 99 % gain/लाभ

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

When same selling price has equal profit% and loss%, there's always overall loss. Loss% = (x/10)² where x is the equal percentage. Here: (10/10)² = 1% loss. This is a standard result: when SP is same and gain% = loss%, the net is always loss of (gain%/10)² percent. The actual selling price doesn't affect the percentage.

Multiple choice
  1. Quantity I > Quantity II

  2. Quantity I ≥ Quantity II

  3. Quantity II > Quantity I

  4. Quantity II ≥ Quantity I

  5. Quantity I = Quantity II or Relation cannot be established

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

Quantity I: SP after 20% discount on Rs 25000 = Rs 20000. With 33.33% gain, CP = 20000/(4/3) = Rs 15000. Quantity II: SP after 25% discount on Rs 16000 = Rs 12000. With 20% gain, CP = 12000/1.2 = Rs 10000. Comparing: 15000 > 10000, so Quantity I > Quantity II.

Multiple choice
  1. Any two

  2. I and II

  3. I and II or I and III

  4. All three together are sufficient

  5. All three together are not sufficient

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

Statement I: Selling at Rs. 3200 gives 28% profit, so 3200 = 1.28 × CP. From this, CP = 3200/1.28 = Rs. 2500. Statement II: Without discount, profit would be 60%, so Marked Price = 1.6 × CP = 1.6 × 2500 = Rs. 4000. Discount = MP - SP = 4000 - 3200 = Rs. 800. Discount % = (800/4000) × 100 = 20%. Statements I and II together are sufficient. Statement III only repeats the CP from Statement I. The claimed answer 'I and II' is correct.

Multiple choice
  1. 2%

  2. 4.5%

  3. 13.5%

  4. 15%

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

Let CP=100. MP=120. Half sold at 120: gain 20 on 50 units. Quarter at 96 (20% discount): loss 4 on 25 units. Quarter at 72 (40% discount): loss 28 on 25 units. Total gain = 20-4-28 = -12 on 100 CP = -12%. But gain is 2%, so calculation needs verification. Actually: (0.5*120 + 0.25*96 + 0.25*72) / 100 = (60+24+18)/100 = 102/100 = 2% gain. Option A correct.

Multiple choice
  1. 30%

  2. 70%

  3. 100%

  4. 250%

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

Let CP = x. Profit = 320% of CP = 3.2x, so SP = CP + Profit = x + 3.2x = 4.2x. New CP = 1.25x (25% increase). SP remains 4.2x. New profit = 4.2x - 1.25x = 2.95x. Profit as % of SP = (2.95x / 4.2x) × 100 = 70.2%. This is approximately 70%, matching option B. Options A (30%) and D (250%) are incorrect.

Multiple choice
  1. 10

  2. 13

  3. 14

  4. 8.5

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

Let original price = 100. Bought at 95. Sold at 95 x 1.20 = 114. Profit on original = 114 - 100 = 14, so 14%. The key is tracking both percentages from their respective bases - purchase price and original price.

Multiple choice
  1. 15

  2. 16

  3. 18

  4. 25

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

Let CP of 1 article = 1, so CP of 20 articles = 20. SP of x articles = 20, so SP of 1 article = 20/x. Gain = 25%, so 20/x = 1.25 x 1 = 1.25. Solving: 20/x = 5/4, so x = 16. Verify: CP of 20 = SP of 16, SP per article = 20/16 = 1.25, gain = 25%.

Multiple choice
  1. 9.09%

  2. 11.11%

  3. 10%

  4. 11%

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

Let SP = 100. Loss on SP = 10%, so loss = 10, CP = 110. Loss on CP = 10/110 = 1/11 = 9.09%. This conversion is needed because percentages on SP and CP have different bases. The formula: loss% on CP = (loss% on SP) / (1 + loss% on SP).

Multiple choice
  1. Rs.140

  2. Rs.150

  3. Rs.160

  4. Rs.185

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

Let CP = x. Original SP = 1.15x. If CP = 0.9x (10% less) and SP = 1.15x - 4, then gain = 25%. So: (1.15x - 4)/(0.9x) = 1.25. Solving: 1.15x - 4 = 1.125x, so 0.025x = 4, giving x = 160. The cost price is Rs. 160.

Multiple choice
  1. Rs. 1560, Loss

  2. Rs. 1560, Profit

  3. Rs. 1550, Loss

  4. Rs. 1550, Profit

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

First article: CP = 62000, loss = 25%, so SP = 62000 × 0.75 = 46500. Second article: CP = 46500, profit = 30%, so SP = 46500 × 1.3 = 60450. Net result: Final = 60450, Initial = 62000. Loss = 62000 - 60450 = 1550. This is approximately 2.5% loss, matching option C.

Multiple choice
  1. Rs.533.3

  2. Rs.700

  3. Rs.750

  4. Rs.600

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

Marked price is Rs.800. After 10% discount, selling price = 800 × 0.9 = Rs.720. This SP gives 20% profit on CP, so CP × 1.2 = 720. Therefore CP = 720/1.2 = Rs.600. The shopkeeper gains 20% on this cost price.

Multiple choice
  1. 24

  2. 20

  3. 40

  4. 10

  5. Cannot be determined

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

Let CP1 = x and CP2 = y. Both sold at Rs. 24. Loss on first = x - 24 = x% of x = x/100 * x, so x - 24 = x²/100. Similarly, y - 24 = y²/100. Both give x² - 100x + 2400 = 0, so (x - 40)(x - 60) = 0. Thus CPs are 40 and 60. Difference = 60 - 40 = 20.