A sum of ₹1550 is lent out in two parts, one at 8% and another at 6% simple interest. If the total annual interest is ₹106, what is the money lent at 8%?
A sum of ₹1400 is divided into three parts such that half of the first part, one-fourth of the second part, and one-eighth of the third part are equal. What is the value of the third part?
Ajay and Binoy invest in a business. Ajay starts with ₹5000. After 3 years, Binoy joins with ₹3000 and Ajay withdraws 1/5th of his capital. At the end of 12 years, what is the ratio of their profits?