Find the odd one out from the given

What must a Trade Union do if it decides to dissolve?

With reference to the soil conservation, consider the following practices:

1. Crop relation

2. Sand fences

3. Terracing

Two dice are thrown simultaneously. The probability that the product of the two numbers on the two dice is an even number is

Ratio of present ages of A and B is 5:7, respectively. C who is 3 years older than A will become 30 years older after 12 years. Find the present age of B.

Which of the following statement is/are correct about the conciliation officer?

I.         He has the power to force a settlement

In the context of Bonds, consider the following statements:

1. Bond Prices fall when inflation increases

Two alike magnetic poles

Consider the following statements about Goods and Services Tax (GST) is/are correct?