The price of a rare artifact was increased by r%. Later, the new price was decreased by r%. If the final price of the artifact is Rs. 1, what was its original price in Rs.? MCQ with Answer and Explanation
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Question #1
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To pass need 40%. A student gets 40 marks and fails by 40. Max marks:
Correct Answer: Option D
Explanation:
Pass = 80, 40% M = 80 → M = 200.
Pass = 80, 40% M = 80 → M = 200.
This question belongs to:
Maths
Percentage
Question #2
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Coal price up 15%, expenditure to rise only 8%. Reduce consumption by:
Correct Answer: Option C
Explanation:
1.15 × x = 1.08 → x = 1.08/1.15 ≈ 0.93913, reduction 6.09%, round to 6.08%.
1.15 × x = 1.08 → x = 1.08/1.15 ≈ 0.93913, reduction 6.09%, round to 6.08%.
This question belongs to:
Maths
Percentage
Question #3
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Employees reduced by 25%. To keep total wage bill same, wage per head must increase by:
Correct Answer: Option D
Explanation:
New employees 0.75, wage per head multiplier = 1/0.75 = 1.3333, increase 33.33%.
New employees 0.75, wage per head multiplier = 1/0.75 = 1.3333, increase 33.33%.
This question belongs to:
Maths
Percentage
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