The ratio of the number of students studying in schools A, B and C is 5 : 8 : 4 respectively. If the number of students studying in each of the schools in increased by 20%, 25% and 30% respectively, what will be the new respective ratio of the students in school A, B, and C?
Karan starts a business by investing Rs. 60000. 6 months later, Shirish joins him by investing Rs. 100000. At the end of one year, from the commencement of the business, they earn a profit of Rs. 151800. What is Shirish's share of the profit?
8 men can complete a piece of work in 4 days. 12 women can complete the same piece of work in 4 days, whereas 8 children can complete the same piece of work in 8 days. 2 men, 8 children and 3 women work together for 2 days. If only women were to finish the remaining work in 2 days, howmany total women would be required?
Mr. Sinha invests 12% of his monthly salary, i.e., Rs. 3660 in Insurance Policies. Later he invests 16% of his monthly salary on Family Mediclaim Policies; also he invests another 3% of his salary on NSCs. What is the total annual amount invested by Mr. Sinha?
Asmita invests an amount of Rs. 9535 at the rate of 4 per cent per annum to obtain a total amount of Rs. 11442 on simple interest after a certain period. For how many years did she invest the amount to obtain the total sum?