Fraction and Simplification, Average and Mean

Which fraction has the smallest value?

The average of six numbers is 14. The average of four of these numbers is 15. The average of the remaining two numbers is

A can complete a certain work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. The average number of units of work completed by them per minute will be ______

a, b and c are all positive integers such that a + b + c = 150 and none of these values are equal to each other. What is the smallest possible value for the median of a, b and c?

If the Average of 7 consecutive positive odd integers is P, then what is the average of next seven consecutive odd integers in terms of P?

What is the average (arithmetic mean) of the values 39, 40, 39, 45, 42, 35, 47?

The average of several exam scores is 80. One make-up exam was given. Included with the other scores, the new average was 84. If the score on the make up exam was 92, how many total exams were given?

The average of 20, 70 and x is 40. If the average of 20, 70, x and y is 50, then y = ?

The average weight of 16 boys in a class is 50.25kg and that of the remaining 8 boys is 45.15kg. Find the average weight of all the boys in the class.

The average of ten numbers is 7. What will be the new average if each of the numbers is multiplied by 8?

The average of 5 consecutive number integers starting with m as the first integer is n. Then n =?

a, b, c, d, e, f are five consecutive odd numbers, their average is-

The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older than him. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?

A batsman has a certain average of runs for 12 innings. In the 13th inning, he scores 96 runs thereby increasing his average by 5 runs. what is his average after the 13 innings ?

If 12a + 3b = 1 and 7b – 2a = 9, what is the average of a and b ?

The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers. What is the difference between the first and the third of these three numbers?

A car owner buys petrol at Tk.17. TK. 19 and TK. 20 per liter for three consecutive years. Compute the average cost per liter. If he spends Tk. 6460 per year.

The average weight of 3 friends is 33 kg. None of the friends weights less than 31 kg. What can be the maximum weight of any three friends?

What is the arithmetic mean of the first 100 natural numbers?

The average of runs of a cricket player of 10 innings was 32. How many runs must he make in his next innings so as to increase his average of runs by 4?