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MCQ Practice

Mathematics MCQs

Masood buys a plot for Rs. 8000 and sells it at 20% profit. The next buyer sells at 20% loss. Find the final cost.

  • A. Rs. 12000
  • B. Rs. 10000
  • C. Rs. 8670
  • D. Rs. 7680
Explanation:
Successive profit/loss leads to Rs. 7680.

Mahad sells an article for Rs. 18000. If he gave 10% discount, the profit would be Rs. 15000. Find the cost price.

  • A. Rs. 15000
  • B. Rs. 16200
  • C. Rs. 14700
  • D. Rs. 15900
Explanation:
Reverse profit calculation gives CP = Rs. 15000.

Mahad marks article 15% above CP of Rs. 540 and sells for Rs. 496.80. Find discount percent.

  • A. 18%
  • B. 21%
  • C. 20%
  • D. 19%
Explanation:
Discount brings SP down to Rs. 496.80 → 20%.

Kamal invests Rs. 9000. Sameer joins later with Rs. 8000. Total profit Rs. 6970. Find Sameer’s share.

  • A. Rs. 1883.78
  • B. Rs. 2380
  • C. Rs. 3690
  • D. Rs. 3864
Explanation:
Time-weighted investment gives Rs. 2380.

Kabir buys an article at a 25% discount and sells it at a 10% profit for Rs. 660. Find the marked price.

  • A. Rs. 600
  • B. Rs. 700
  • C. Rs. 800
  • D. Rs. 685
Explanation:
MP ≈ Rs. 800.

Jameel buys a scooter and sells it at 10% profit. Find the selling price if the cost is Rs. 450.

  • A. Rs. 400
  • B. Rs. 440
  • C. Rs. 500
  • D. Rs. 550
Explanation:
SP = 450 × 1.1 = 495 ≈ 500.

Jameel buys paper for Rs. 7200 and spends Rs. 200 on transport. The selling price after markup yields a profit percentage of ____.

  • A. 15.5%
  • B. 40%
  • C. 60%
  • D. None
Explanation:
Net profit ≈ 15.5%.

In an exam, 40% fail Urdu, and 45% fail English. If 25% fail both, find the total fail percent.

  • A. 15%
  • B. 65%
  • C. 60%
  • D. 70%
Explanation:
Total fail = 40 + 45 − 25 = 60%.

In an exam, 38% fail English, 61% pass Urdu, and 23% fail both. Find the overall failure percent.

  • A. 46%
  • B. 61%
  • C. 54%
  • D. 70%
Explanation:
Combined failure using the union formula = 54%.

In a town, 45% read magazine A, 55% B, 40% C, 30% A∩B, 15% B∩C. Find the percentage reading all three.

  • A. 10%
  • B. 15%
  • C. 20%
  • D. 25%
Explanation:
Using the inclusion-exclusion principle yields 20%.