Q3.

In the summer, water consumption is known to decrease overall by 25%. A Water Board official states that in the summer household consumption decreases by 20%, while other consumption increases by 70%. Which of the following statements is correct?

Q5.

Some tables are shelves. Some shelves are chairs. All chairs are benches. Which of the following conclusions can be deduced from the preceding sentences?

i) At least one bench is a table

ii) At least one shelf is a bench

iii) At least one chair is a table

iv) All benches are chairs