Which of the following can input graphical images and

Find the number of 5-digit numbers that can be formed using digits 0–9 without repetition and divisible by 5.

Find the largest number which should replace 'x' in the number 7184x8, to make the number divisible by 4.

The ratio between two numbers is 2:3 and the sum of their squares is 2197. The numbers are:

How many 4-digit numbers can be formed from digits 1–9 (no repetition) such that the number is divisible by 3?

What is the value of 1² + 3² + 5² + 7² + 9² ................ 19²?

Find the total sum of all numbers between 60 and 320 that are divisible by both 12 and 18.

What is the smallest number that should be added to 987 so that the sum is exactly divisible by 11?

Find the remainder when (2¹⁰⁰ + 3¹⁰⁰) is divided by 5.