Free SAT Practice Question

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ID: DSAT-MATH-PSDA-009
Section: Digital SAT Math - Problem Solving & Data Analysis (PS&DA)
Topics: Inference from sample statistics and margin of error; MCQ
Difficulty level: Hard

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The line graph shows exchange rates of Rupee to Dollar versus exchange rates of Dollar to Dinar for a certain period of trading.

DSAT-MATH-PSDA-9

Based on the line graph, which choice is correct?

AWhen the exchange rate of Dollar to Dinar was 3.21, the exchange rate of Rupee to Dinar was 263.86.
BWhen the exchange rate of Dollar to Dinar was 3.18, the exchange rate of Rupee to Dinar was 25.69.
CWhen the exchange rate of Dollar to Dinar was 3.14, the exchange rate of Rupee to Dinar was 0.38.
DThe exchange rate of Rupee to Dinar cannot be known for the given period of trading.
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