# Easy Bar Charts Solved QuestionData Interpretation Discussion

Common Information

Study the bar chart and answer the questions.

 Q. Common Information Question: 2/4 The two years between which the rate of change of cellular phones is minimum are?
 ✖ A. 1997 and 1998 ✖ B. 1999 and 2000 ✔ C. Both option (A) and (B) ✖ D. 2001 and 2002

Solution:
Option(C) is correct

The lowest rate of change for:

For year $1997$ and $1998$,

$= \left[\dfrac{48000 - 40000}{40000} × 100\right]\%$

$= 20\%$

For year $1999$ and $2000$,

$= \left[\dfrac{30000 - 25000}{25000} × 100\right]\%$

$= 20\%$

is exhibited by both option (A) and (B)

## (1) Comment(s)

Akash
()

why we are taking the base value as 40000 and 25000