Easy Bar Charts Solved QuestionData Interpretation Discussion

Common Information

The bar graph given below shows the foreign exchange reserves of a country (in million US $$) from 1991-1992 to 1998–1999.  Q. Common Information Question: 1/5 The ratio of the number of years, in which the foreign exchange reserves are above the average reserves, to those in which the reserves are below the average reserves is?  ✖ A. 2 : 3 ✖ B. 3 : 4 ✔ C. 3 : 5 ✖ D. 4 : 3 Solution: Option(C) is correct Average foreign exchange reserves over the given period = 3480 million US \$$.

The country had reserves above 3480 million US \$\$$during the years 1992-93, 1996-97 and 1997-98, i.e., for 3 years and below 3480 million US \$$ during the years 1991-92, 1993-94, 1994-95, 1995-56 and 1998-99 i.e., for 5 years.

Hence, required ratio: = 3 : 5