Quantitative Aptitude - Arithmetic Ability Questions

A man borrowed Rs 24000 from two money lenders. For one loan, he paid 15% per annum and for the other 18% per annum. At the end of one year, he paid Rs 4050. How much did he borrow at each rate ?

The difference between the simple interest received from two different sources on Rs.1500 for 3 years is Rs.13.50. The difference between their rates of interest is

A and B can do a work in 4 hours and 12 hours respectively. A starts the work at 6 AM and they work alternately for one hour each. When will the work be completed?

 In the following question, select the odd word from the given alternatives.

Identify the odd one from the list below.

Find the odd one out :

Chicken pox, Rubella, Flu, Meningitis

The least number that must be subtracted from 7577 to get a perfect square is

select the letter missing from the following series.

U, O, I, ?,A