For a number, greater than 10, to be prime what may be the possible digit in the unit’s place?

For a number greater than 10 to be prime, what may be the possible digits in the unit place?

A prime number greater than 11 will never end with

The ratio between a to digit number and the sum of the digits of that number is 4:1. If the digit in the unit’s place is 3 more than the digit in the ten’s place, then the number is a. 24 b. 63 c. 36 d. 96

A two–digit number exceeds the sum of the digits of that number by 18. If the digit at the unit’s place is double the digit in the ten’s place, what is the number? a. 24 b. 48 c. 42 d. Data inadequate

The digit in the unit’s place of a number is equal to the digit in the ten’s place of half of that number and the digit in the tens lade of that number is less than the digit in unit’s place of half of the number by 1. If the sum of the digits of the digits of the number is 7, then what is the number? a. 34 b. 162 c. 52 d. Data inadequate e. None of these

The ratio between a two digit number and the sum of the digits of that number is 4:1. If the digit in the unit's place is 3 more than the digit in the ten's place,what is the number?

In a two digit number, the digit in the unit’s place is more than twice the digit in ten’s place by 1.if the digits in the unit’s place and the ten’s place are interchanged, difference between the newly formed number and the original number is less than the original number by 1. What is the original number? a. 25 b. 49 c. 73 d. 37 e. 52