Question

Study the following graph carefully and answer the questions that follow.


If the water level of river A in July is decreased by 20%, then what will be water level of river A in July?

• A. 156 m
• B. 162 m
• C. 164 m
• D. 152 m
• E. None of these

Answer 1

The correct option is C 164 m

Required water level of river A in July
$=\frac{205\times 80}{100}=164m$