A's marks 25% more than B, B's 20% less than C. A=150, find C: MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Percentage Questions
Question #1
Report Error
A candidate scored 30% marks and failed by 60 marks. Another candidate scored 50% marks and got 60 marks above the passing marks. Find the maximum marks.
Correct Answer: Option B
Explanation:
0.3M + 60 = 0.5M - 60 → 0.2M = 120 → M = 600. Passing marks = 0.3×600+60 = 240.
0.3M + 60 = 0.5M - 60 → 0.2M = 120 → M = 600. Passing marks = 0.3×600+60 = 240.
This question belongs to:
Maths
Percentage
Question #2
Report Error
Price of sugar increased 30%. Expenditure to rise only 10%. Consumption reduced by:
Correct Answer: Option A
Explanation:
1.3 × x = 1.1 → x = 1.1/1.3 ≈ 0.84615, reduction 15.38%.
1.3 × x = 1.1 → x = 1.1/1.3 ≈ 0.84615, reduction 15.38%.
This question belongs to:
Maths
Percentage
Question #3
Report Error
A number increased by 60% then decreased by 60% gives 256. The number is:
Correct Answer: Option D
Explanation:
1.6 × 0.4 = 0.64, 0.64x=256 → x=400.
1.6 × 0.4 = 0.64, 0.64x=256 → x=400.
This question belongs to:
Maths
Percentage
No comments yet. Be the first to start the discussion!