Special deepawali discount is given by a shopkeeper as follows
Purchasing above Discount amount
1000 100
5000 1000
10000 4000
Three person A,B,C purchase the articles of 2400,6400,12000 respectively
Ratio of their profit?
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 ?