Prioritizing Data

Q.

If you want to throw a birthday party and invite all your friends, which of the following can be useful data?

1. Number of friends

2. Last name of your friends

3. Estimated amount to be spent on each friend.

4. Height of your friends.

Q.

Given below are the marks (out of 100) in mathematics obtained by 40 students of Class VI in an annual examination.

Which section has arranged their marks in ascending order?

1. VI 'A'

2. VI 'B'

3. VI 'C'

4. VI 'D'