Question

A woman misplaced her atm card. Hint the first digit is the square of the second number. The sum of the second and third is equals to 10. The fourth number is equals to the second number plus 1. The third and fifth is equals to 14 . The sum is 30. What is the number

Answer 1

Ist digit =a^2
2nd number =a
3rd = 10-a
4th =a+1
5th =14-10+a =4+a
a^2+2a+15=30
a^2+2a-15=0
So a=3
Number is 93747
A good question