The compound interest (compounding half yearly) received on Rs. 1,000 for 2 years is Rs. 464.1. What is the rate of interest per annum?
The difference between cost price and selling price of an article is Rs. 120. If profit percentage is 10 percent, then what is the selling price?
Seema can do a work in 120 days, Anjali can do the same work in 144 days and Soniya can do the same work in 180 days. If they do that work together and they are paid Rs. 3,300, then what is the share of Anjali?