Data Interpretation Discussion

**Common Information**

Study the bar chart and answer the questions.

Q. |
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)**

**Akash**

*()
*

why we are taking the base value as 40000 and 25000