College of Admission Tests Multan

Basics of Data Interpretation

Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.

The graph below shows historical exchange rates between the Pak Rupee (PKR) and the US Dollar (USD) between January 9 and February 8 of a particular year.

22 di pointgraph -25596464

Question: 3

On February 8, the dollar value was approximately what percent of the dollar value on January 9?
  • 1.28
  • 12. 8
  • 101.28
  • 112. 8
  • 128

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Correct Answer: C

On January 9, the dollar value was 39.15 Rupees, and on February 8 the dollar value was 39.65 Rupees. Hence, the dollar value on February 8th was 39.65/39.15 × 100 = (39.15 + 0.5)/39.15 × 100 = 100 + 0.5/39.15 × 100 = (100 + 1.28) = 101.28 percent of the value on January 9th. Hence, the answer is (C).