Identify the number.
• It is a 3-digit number.
• All of its digits are different.
• The sum of all of its digits is 15.
• The tens digit is three times the ones digit.
A651
B762
C564
D726
The number 762 is a 3-digit numberwhose all digits are different.Also, sum of its digits = 7 6 2 = 15 andits tens digit is three times of ones digit, i.e.tens digit = 2 × 3 = 6