If A is 50% more than B, then B is what percentage less than A? MCQ with Answer and Explanation
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Question #1
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65% of a number is 21 less than 80%. Number is:
Correct Answer: Option B
Explanation:
0.8x - 0.65x = 21 → 0.15x = 21 → x = 140.
0.8x - 0.65x = 21 → 0.15x = 21 → x = 140.
This question belongs to:
Maths
Percentage
Question #2
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To pass need 40%. A student gets 40 marks and fails by 40. Max marks:
Correct Answer: Option A
Explanation:
Pass = 80, 40% M = 80 → M = 200.
Pass = 80, 40% M = 80 → M = 200.
This question belongs to:
Maths
Percentage
Question #3
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Population of a town is 1,32,300 now. Increased 5% annually. Population 2 years ago:
Correct Answer: Option D
Explanation:
Pop 2 years ago = 132300 / (1.05)² = 132300 / 1.1025 = 1,20,000.
Pop 2 years ago = 132300 / (1.05)² = 132300 / 1.1025 = 1,20,000.
This question belongs to:
Maths
Percentage
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