📚 Practice Mode

Time Series Analysis and Forecasting

Learn at your own pace with hints and detailed explanations

1 / 10
Multiple Choice

The average weight of $A,B,C$ is $45kg$ . If the average weight of $A$ and $B$ be $40kg$ and that of $B$ and $C$ be $43kg$, find the weight of $B$ ?

  1. $21kg$
  2. $20kg$
  3. $38kg$
  4. $31kg$
Change Mode