Here are the solutions to the questions:
Question 22:
The correct option is (b).
Step 1: Calculate the volume of the tank in cubic meters.
The tank measures 6 m by 5 m by 4 m.
Volume=length×width×height
Volume=6m×5m×4 m
Volume=120m3
Step 2: Convert the volume from cubic meters to liters.
We know that $1