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 ?
frankIf I am given a formula and I am ignorant of its meaning, it cannot teach me anything, but if I already know it what does the formula teach me?
Saint Augustine of HippoM4Math helped me a lot.
Vipul Chavan 5 years agoThanks m4 maths for helping to get placed in several companies.
I must recommend this website for placement preparations.
Get M4maths app to avail expert's solution and latest selected questions.
Download m4maths app now
