Selected MCQ

Current Question
In an exam of 500 marks, A scores 10% less than B, B scores 25% more than C, and C scores 20% less than full marks. Find A’s mark percentage.
  • A. 70%
  • B. 90%
  • C. 80%
  • D. 75%
Correct Answer: C
Explanation:
Stepwise percentage adjustment gives 80%.
Related Question 1
A student scores 60 in Maths and Physics. Chemistry is 20 marks more than Maths. Find the average marks.
  • A. 40
  • B. 30
  • C. 25
  • D. Data inadequate
Correct Answer: A
Explanation:
Total = 60 + 60 + 80 = 200 → avg = 40.
Related Question 2
In an exam, the average marks per paper are 63. Total papers are ____.
  • A. 8
  • B. 9
  • C. 10
  • D. 11
Correct Answer: D
Explanation:
Based on the total marks division.
Related Question 3
In an exam, three students score 64%, 36%, and 44% of 800 marks. What is the average score?
  • A. 384
  • B. 364
  • C. 324
  • D. 404
Correct Answer: A
Explanation:
Average = 48% of 800 = 384.
Related Question 4
A student must secure 36% to pass. If he scores 130 and fails, what are total marks?
  • A. 300
  • B. 400
  • C. 350
  • D. 500
Correct Answer: B
Explanation:
130 < 36% ⇒ total ≈ 400.
Related Question 5
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%
Correct Answer: C
Explanation:
Discount brings SP down to Rs. 496.80 → 20%.