Mixed Graphs

The data points in the figure below represent monthly income and expenditure data of individual members of four families - A, B, C and D. Savings is defined as

Savings = Income - Expenditure

 

1. Which family has the lowest average income?

  1. A
  2. B
  3. C

2. Which family has the highest average expenditure?

  1. A
  2. B
  3. C
  4. D

3. Which family has the lowest average savings?

  1. A
  2. B
  3. C
  4. D

4. The highest amount of savings accrues to a member of which family?

  1. A
  2. B
  3. C
  4. D

Answers

  1. C
  2. D
  3. D
  4. A