Pinki

Answer to: O is the incentre of the triangle ABC. If ∠BOC = 110°, then ∠BAC is

As the incentre is formed by joining angle bisectors of ∠A, ∠B and ∠C of a triangle A...

Answer to: The number of questionnaires returned or completed divided by the total number of eligible people who were contacted or asked to participate in the survey is called the

Option 1 seems correct

Answer to:  Ajay got married 9 years ago . Today his age is 1 3 time of his age at the time of his marriage . Find his present age.

Answer to: An item that directs participants to different follow-up questions depending on their response is called a ........

Contingency question seems correct.