Profit, Loss and Discount Questions

Multiple choice
  1. 2400

  2. 3000

  3. 4500

  4. 6000

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

Let CP of B = x, so CP of A = 2x. SP of A = 90% of 2x = 1.8x. SP of B = 7/5 of x = 1.4x. Difference: 1.8x - 1.4x = 0.4x = 1200, so x = 3000. CP of A = 2×3000 = 6000. Options A, B, C are miscalculations.

Multiple choice
  1. Rs. 18,500

  2. Rs. 25,000

  3. Rs. 22,500

  4. Rs. 15,000

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

Let Sharma's cost price be x. He sells at 20% loss, so Kelkar buys it at 0.8x. Kelkar spends Rs. 2000 on repair, so his total cost is 0.8x + 2000. Kelkar sells at 10% profit: 22000 = 1.1 × (0.8x + 2000). So 0.8x + 2000 = 22000/1.1 = 20000. Therefore 0.8x = 18000, and x = 18000/0.8 = 22500. Sharma's cost price was Rs. 22,500.

Multiple choice
  1. 22550

  2. 22950

  3. 22650

  4. 22750

  5. None of these

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

Let CP = c. First case: MP = 1.35c, SP after 20% discount = 1.35c × 0.8 = 1.08c. Second case: MP = 1.60c, SP after 25% discount = 1.60c × 0.75 = 1.20c. Difference in SP = 1.20c - 1.08c = 0.12c = 2040. So c = 2040/0.12 = 17000. First MP = 1.35 × 17000 = 22950. Common mistake: mixing up which MP to find.

Multiple choice
  1. 20 1/3% company

  2. 21 3/7% dealer

  3. 20 1/3% dealer

  4. 16 2/3% customer

  5. None of these

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

Company: CP=120, SP=140, Profit=20, Profit% = 20/120 × 100 = 16.67%. Dealer: CP=140, SP=170, Profit=30, Profit% = 30/140 × 100 = 21.43%. Shopkeeper: CP=170, SP=204, Profit=34, Profit% = 34/170 × 100 = 20%. Customer has no profit. Dealer's profit = 21 3/7% is highest.

Multiple choice
  1. 9000

  2. 9200

  3. 8800

  4. 8200

  5. 8500

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

Let CP of each bag = x. First bag: SP = 1.3x. Second bag: SP = 1.3x + 1700. Total CP = 2x, Total SP = 2.6x + 1700. Net profit = 40%, so Total SP = 1.4 × 2x = 2.8x. So 2.8x = 2.6x + 1700, 0.2x = 1700, x = 8500. Each bag costs Rs 8500.

Multiple choice
  1. 16

  2. 14

  3. 17

  4. 18

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

After 15% discount, price becomes 3000 × 0.85 = 2550. After 'a'% discount, final price is 2142. So 2550 × (1 - a/100) = 2142, giving (1 - a/100) = 2142/2550 = 0.84. Therefore a/100 = 0.16, so a = 16%.

Multiple choice
  1. $25\%$
  2. $120\%$
  3. $125\%$
  4. $150\%$
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Let CP = 100, Profit = 20, so SP = 120. Given profit = 4 × discount. Let discount = d, then 20 = 4d, so d = 5. This means MP - 5 = 120, so MP = 125. Therefore MP is 125% of CP. Option A (25%) is incorrect, B (120%) would mean MP = SP, and D (150%) doesn't satisfy the condition.

Multiple choice
  1. Rs.1848

  2. Rs.1860

  3. Rs.1800

  4. Rs.1850

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

The shopkeeper wants a 10% profit after giving 12.5% discount. Cost = Rs. 1470. Selling price for 10% profit = 1470 × 1.10 = 1617. This selling price is after 12.5% discount on marked price, so 1617 = MP × (1 - 0.125) = MP × 0.875. Therefore, Marked Price = 1617/0.875 = 1848. Alternatively: MP = 1470 × 1.10/0.875 = 1848.

Multiple choice
  1. 10% loss

  2. 5% loss

  3. 10 % gain

  4. 5 % gain

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

First find CP: SP = 2070, profit = 15%, so CP = 2070/1.15 = 1800. New SP = 1890. Profit = 1890 - 1800 = 90. Profit percent = (90/1800) × 100 = 5%. Therefore, there is a 5% gain when sold at Rs. 1890. The key is to first establish the cost price from the first selling price, then calculate profit/loss on the new price.

Multiple choice
  1. 4% gain

  2. 1% loss

  3. 4 % loss

  4. 1% gain

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

First article CP = 6500/1.04 = Rs. 6250. Second article CP = Rs. 3750, SP at 4% loss = 3750 x 0.96 = Rs. 3600. Total CP = 6250 + 3750 = Rs. 10000, Total SP = 6500 + 3600 = Rs. 10100. Overall profit = Rs. 100 on Rs. 10000, which is 1% gain.

Multiple choice
  1. 375

  2. 350

  3. 400

  4. 380

  5. None of these

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

Let CP1 be cost price of first fan, SP2 be selling price of second fan. Given CP1 = SP2. Let CP2 be cost price of second fan. First fan: SP1 = 0.7 CP1 (30% loss). Second fan: SP2 = 2 CP2 (100% gain). Total SP = 3400. So 0.7 CP1 + CP1 = 3400 (since CP1 = SP2). Thus 1.7 CP1 = 3400, CP1 = 2000. CP2 = CP1/2 = 1000 (since SP2 = 2 CP2). Total CP = 2000 + 1000 = 3000. Profit = 3400 - 3000 = 400.

Multiple choice
  1. 8704

  2. 8407

  3. 7408

  4. 4870

  5. None of these

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

Let CP = x. MP = x + 0.28x = 1.28x. After 15% discount: 1.28x × 0.85 = 1.088x. After 20% discount: 1.088x × 0.80 = 0.8704x. Loss = CP - SP = x - 0.8704x = 0.1296x. Given loss = Rs. 1296, so 0.1296x = 1296, meaning x = 1296/0.1296 = 10000. SP = 0.8704 × 10000 = 8704. This matches option A.