The number of two-digit numbers yield a perfect square when added to a number but in the reverse order is

The number of two digit numbers which are perfect square and perfect cube both is :

The sum of the digits of a two-digit number is 9. If 45 is added to the number the digits get reversed. Find the number.

The sum of two digits of a two-digit number is 11. If 63 is added to the number, the digits get reversed. Find the number.

The sum of two digits of a two-digit number is 11. If 45 is added to this number, the digits get reversed. Find the number.

The number of five digit numbers that are same when the order of the digits is reversed (e.g "34543" ),is

Find the greatest number of two digits which is a perfect square.

Find the greatest number of two digits which is a perfect square.

Seven times a two -digit number is equal to four times the number obtained by reversing the order of its digits. If the difference between the digits is 3, find the number.