For the following questions answer them individually
The average of five numbers is 57.8.The average of the first and the second numbers is 77.5 and the average of the fourth and fifth numbers is 46.What is the third number ?
Mr.Nair's monthly salary is rs 22,500. He took a loan of rs 30,000 on simple interest for 3 years at the rate of 5 p.c.p.a. The amount that he will be paying as simple interest in 3 years is what percent of his monthly salary ?
If the numerator of certain fraction increased by 100% and the denominator is increased by 200% the new fraction thus formed is $$\frac{4}{21}$$ What is the original fraction ?
52% students from a college participated in a survey. What is the respective ratio between the numbers of students who did not participate in the
survey to the numbers of students who participated ?
Study the following table and answer the questions that follow:
What is the average number of females specializing in HRM from all the colleges together ?