Directions: Each of the questions given below consists of a statement and/or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is/are sufficient to answer the question. Read both the statements and Give answer (a) if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question; Give answer (b) if the data in Statement II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question; Give answer (c) if the data either in Statement I or in Statement II alone are sufficient to answer the question; Give answer (d) if the data even in both Statements I and II together are not sufficient to answer the question; Give answer (e) if the data in both Statements I and II together are necessary to answer the question. By selling a product with 20% profit, how much profit was earned? I. The difference between cost and selling price is ₹ 40. II. The selling price is 120 percent of the cost price.
Verbal Reasoning
Data Sufficiency
Difficulty: Easy
Choose an option
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Aif the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question;
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Bif the data in Statement II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question;
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Cif the data either in Statement I or in Statement II alone are sufficient to answer the question;
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Dif the data even in both Statements I and II together are not sufficient to answer the question;
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Eif the data in both Statements I and II together are necessary to answer the question.
Answer
Correct Answer: if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question;
Explanation
### Concept & Logic
In Profit and Loss, exact monetary values can only be determined if at least one absolute value is provided. Percentage alone only gives a ratio.
$$ \text{Profit} = \text{Selling Price (SP)} - \text{Cost Price (CP)} $$
### Step-by-Step Solution
From the main question, we know the profit percentage is $20\%$.
Evaluating Statement I:
- It states the difference between CP and SP is ₹ 40.
- By definition, Profit = SP - CP. Therefore, the exact profit is ₹ 40.
- Statement I alone gives the exact profit amount.
Evaluating Statement II:
- It states SP is $120\%$ of CP.
- This mathematically translates to SP = $1.2 \times \text{CP}$, which merely restates that there is a $20\%$ profit.
- This provides no absolute monetary value, so it is insufficient.
### Exam Strategy & Shortcut
When asked for an exact numerical amount, immediately eliminate statements that only provide percentages or ratios. Statement II only offers a ratio (120%), making it useless for finding an absolute value.
### Common Pitfall
Believing Statement II provides new information. It is simply a mathematical rephrasing of the 20% profit already given in the question stem.
### Final Answer
Therefore, the correct answer is **if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question;**.