An investor earns 3% on `1/4` his capital 5% on `2/3\ a n d\ 11 %` on the remainder. What is the average rate of return he earns on his total capital?

A man invested 1/3 of his capital at 7%; 1/4 at 8% and the remainder at 10%. If his annual income is Rs 561, find the capital.

A,B, and C started a business with their capitals in the ratio 2,3:5. A increased his capital by 50% after 4 months, B increased his capital by 33 1/3% after 6 months and C withdrew 50% of his capital after 8 months, from the start of the business. If the total profit at the end of ayear was Rs. 86,800 then the difference between the shares of Aand C in the profit was:

A man invested 1/3 of his capital at 7%; 1/4 at 8% and the remainder at 10%. If his annual income is Rs 561, the capital is (a) Rs 5400 (b) Rs 6000 (c) Rs 6600 (d) Rs 7200

A shopkeeper labelled the price of his articles so as to earn a profit of 30% on the cost price. He then sold the articles by offering a discount of 10% on the labelled price. What is the actual percent profit earned in the deal?