CheckBox and the array
Answers are for parents and teachers.
1
The base price is 25000; the extras are +4000, +6000, +2000. If the second and third are ticked, what is the total?
33000
2
How many combinations do four CheckBoxes have?
16
3
In a survey of seven students chess got 3 ticks and football 5. What is the share of football as a percentage (to the nearest whole number)?
71
4
Write the statement that checks CheckBox2 and increases n[2] by 1.
if CheckBox2.Checked then n[2] := n[2] + 1;
5
Why should the ticks of the CheckBoxes be cleared after a vote?
The next student starts with a clean form and the previous choice is not counted again.