Latest IIT-JEE Aptitude Question SOLUTION: The maximum number of electrons that can have principal quantum number, n = 3, and spin quantum
number, ms=-1/2,is
The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?