Question
Question: The foreign exchange reserves in \(1997 - 98\) was how many times of that in \(1994 - 95\)?  0.7 times
B) 1.2 times
C) 1.4 times
D) 1.5 times
Solution
In this question, we are given a graph showing the foreign exchange reserves of a country over different years. We have been asked how many times the foreign exchange reserves were in 1997−98 of that in 1994−95. For this, divide the foreign exchange reserves of 1997−98 by the foreign exchange reserves in 1994−95. Simplify the division and you will have your answer.
Complete step by step solution:
We are given a graph showing the foreign exchange reserves of a country over different years and we have been asked how many times the foreign exchange reserves were in 1997−98 as compared to that in 1994−95. It must be noted that on the x-axis years are shown and on y-axis, foreign exchange reserves are shown in millions US \ .Asitisgiventhatforeignexchangereservesin1997 - 98were$ 5040million.Foreignexchangereservesin1994 - 95were$ 3360million.Tofindtherequiredratio,wewilldividetheforeignexchangereservesin1997 - 98byforeignexchangereservesin1994 - 95. \Rightarrow \dfrac{{5040}}{{3360}} = 1.5$times.
∴ Our required answer is option D) 1.5 times.
Note: How to know which quantity should be in numerator and which should be in denominator?
The quantity which has been ‘compared to’ should be in denominator and the quantity which is to be compared will be in numerator.
For example: In this case, foreign exchange reserves in 1997−98 were ‘compared to’ the foreign exchange reserves in 1994−95. Therefore, foreign exchange reserves of 1994−95 were in denominator and that of 1997−98 was in numerator.