Naresh started a business investing Rs. 32,000. Three months later Satish joined him with Rs. 16,000. In what ratio should the profit they make after a year and a half be distributed between them ?

Mahesh invested an amount of Rs. 12050 at simple interest. He got an amount of Rs. 13,496 at the end of 2 years. At what rate of interest did he invest ?

The difference between the simple and the compound interest earned on a sum of money at the rate of 5 p.c.p.a. for 2 years is Rs. 21. Find the principal.

Shilpa purchased 3 skirts and 2 blouses for Rs. 2,010. She then purchased an additional skirt and 3 blouses for Rs. 1,335. How much did she spend on purchasing the skirts alone ?

What is the interest received on a principal of Rs. 680 for 3 years if the interest received on Rs. 2 after three years at the same rate of simple interest is Re. 0.48 ?