. A spinner contains numbers 1-20. What
is the probability of spinning a multiple
of 3 or a multiple of 5?

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

An equation where variables are used to represent known values—function notation true or false