Price of TV increased 25% then decreased 25%. Net change: MCQ with Answer and Explanation
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Question #1
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A number divided by 4, quotient increased by 25% then decreased by 20% gives 150. Number:
Correct Answer: Option B
Explanation:
(N/4)×1.25×0.8 = (N/4)×1 = 150 → N/4=150 → N=600.
(N/4)×1.25×0.8 = (N/4)×1 = 150 → N/4=150 → N=600.
This question belongs to:
Maths
Percentage
Question #2
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20% of 50 + 30% of 60 equals:
Correct Answer: Option A
Explanation:
20% of 50 = 10, 30% of 60 = 18, sum = 28.
20% of 50 = 10, 30% of 60 = 18, sum = 28.
This question belongs to:
Maths
Percentage
Question #3
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35% of a number is 105. 60% of that number is:
Correct Answer: Option B
Explanation:
Number = 105/0.35 = 300, 60% of 300 = 180.
Number = 105/0.35 = 300, 60% of 300 = 180.
This question belongs to:
Maths
Percentage
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