9.10.14. A person invests 389856 in mutual funds, which is 26% of his annual income. What is his monthlying5. The difference between 54% of a number and 26% of the same number is 22526. What is 66% of that nun6. When 125 is subtracted from a number, it reduces to its 37.5 per cent. What is 25 per cent of this num7. A person spends 75% of his income. If his income increases by 20% and expenses increase by 15% thenthe per cent increase in his savings.8. A shopkeeper first increased the price of an article by 25% and then by 20%. What is the total per cent increA sum of 2236 is divided among A, B and C in such a way that A receives 25% more than C and Crece25% less than B. What is A's share in the amount?10. In a company, there are 75% skilled workers and the remaining are unskilled. 80% of skilled workers20% of unskilled workers are permanent. If the number of temporary workers is 126, then what is themnumber of workers?11. Ravi scored 30% marks and failed by 15 marks. Deepak scored 40% marks and obtained 35 marks morethose required to pass. Find the minimum per cent pass marks.12. Two candidates fought an election. One of them got 62% of the total votes and won by 432 votes. Whattotal number of votes polled?13. In an election between two persons, 68 votes were declared invalid.The winning person got 52% and w98 votes. Find the total number of votes polled.PROFIT AND LOSSYou have already studied this topic in previous classes. We will take up some harder problems here. Ben​