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.
Ratio of the sum of foreign exchange during the years 1991-92, 1992-93, 1993-94 to that during the years 1995-96, 1996-97, 1997-98 is
Sum of foreign exchange during the years 1991-92, 1992-93, 1993-94
= 2640 + 3720 + 2520 = 8880
Sum of foreign exchange during the years 1995-96, 1996-97, 1997-98
= 3120 + 4320 + 5040 = 12480
=> Required ratio = 8880Â : 12480
= 37Â : 52
=> Ans - (C)
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