What is the rationale behind the decision?

1.Which of the following is a correct interrogative sentence?

2.The number of students seeking admission ___.

3.The meaning of 'In a $nutshell^{\prime}$ is?

4.Which of the following is a verb?

5.'$Loss^{\prime}$ শব্দটির verb form হবে-

6.What roads did the author decide to try first?

7.choose the correct sentence from the given alternatives :

8.choose the correct sentence from the given alternatives :

9.The correct verb form of the word '$valid^{\prime} is :$

10.Everyone was asked to fill ¾ a from before test.

11.Signing the form committed you___ buying the goods.

12.After the meeting, the members went back to their respective leaders.