The converse of the statement
“If a number is even, then it is divisible by 2” is given by “If a number is divisible by 2, then it is even”.
Here both the statement and its converse are true.
With this information, choose the statement among the following four true statements whose converse is also true.
1
If the cube root of a number is an integer, then it is a perfect square.
2
If a person works in a restaurant, then they are a chef.
3
If a number can be expressed as a ratio of two integers, then it is rational.
4
If a city's official language is English, then it can be in Australia.