Q:
Consider a number 145, where last digit is the sum of first two digits i.e. 1 + 4 = 5.
How many such 3-digit numbers are there?
Answer : Show Me
Consider a number 145, where last digit is the sum of first two digits i.e. 1 + 4 = 5.
How many such 3-digit numbers are there?
Answer : Show Me
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