Language is remarkable, except under the extreme constraints of mathematics and logic, it never can talk only about what it's supposed to talk about but is always spreading around.
Raju SharmaThe 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 ?
frankM4Math helped me a lot.
Vipul Chavan 4 years agoThanks m4 maths for helping to get placed in several companies.
I must recommend this website for placement preparations.