Daily Art Challenge #7 | Super Cool Bird Drawing | From Digit 2 #shorts #youtubeshorts

List out all three-digit numbers formed by using the digits 2, 7 and 9.

Probability of selecting a number whose sum of digits is 7 from the set of two digit natural numbers is.

Property 4 Cubes of the numbers ending in digits 1456 and 9 are the numbers ending in the same digit.Cubes of numbers ending in digit 2 ends in digit 8 and the cube of numbers ending in digit 8 ends in digit 2. The cubes of the numbers ending in digits 3 and 7 ends in digit 7 and 3 respectively.

Two consecutive drawings of a digit are made at random from ten digits 0,1,2,...9 find the probability that the product of the chosen digits is zero,given that the first drawn digit is replaced before the second drawing.

The hundred digit of a three digit number is 7 more than the unit digit. The digits of the number are reversed and the resulting number is subtracted from the original three digit number. The unit digit of the final number, so obtained is