RRB NTPC · Chart Data Interpretation

Exercise and reference answers

Matching pairs

1. Left

   Ratio of Bar A=45 to Bar B=30

   Right

   3 : 2

2. Left

   Percent drop from 250 to 200

   Right

   20 percent

3. Left

   Range of temps 24, 26, 29, 31

   Right

   7 degrees

4. Left

   Mean yearly rise:40k→46k in3yr

   Right

   2000

Instructions

Compute statistical values from graph data