Vijay borrowed some money from Vishnu at simple interest of 8% per cent eight months. If after 4 years Vishnu got Rs. 2,664 as principal and interest, how much did Vijay borrow from Vishnu?

Ration of income of A and B is 3:5 respectively and C and B is 9 : 7 respectively. If the difference between the income of A and C is Rs. 4,800, What is C's income?

Shubha got three-fourth of what Alka had. Alka gave half of what remained with her to Mohini. If Mohini got Rs. 625, how much did Alka have in the begining?

A profit of Rs. 18,000 is to be distributed among A,B and C in the proportions of 5 : 2 : 3 respectively. What is the difference between A's and B's share?

The difference between a two digit number and the number obtained by interchanging the digit is 0. What is difinitely the sum of the two digit of that number?