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Introduction to Data Interpretation

Direction: Study the following bar-diagram carefully and answer the questions. The bar graph given below shows the foreign exchange reserves of a country (in million US $) from 1991-1992 to 1998 - 1999.

  1. The percentage increase in the foreign exchange reserves in 1997-98 over 1993-94 is
    1. 100
    2. 150
    3. 200
    4. 120
Correct Option: A

As per the given bar graph ,
The foreign exchange reserves in 1997-98 = 5040 million
The foreign exchange reserves in 1993-94 = 2520 million
Total change = 5040 - 2520

Percentage increase =
Total change
× 100
The foreign exchange reserves in 1993-94

Percentage increase =
2520
× 100 = 100%
2520



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