Identify the hidden meaning behind this picture?

In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

What can go through glass without breaking it?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Which point will the car reach to go out?

What seven-letter word has hundreds of letters in it?

Why Aeroplane windows are round?