How many distinct sets of three positive integers have a mean of 6, a median of 7, and no mode?

what is mean ,median and mode

If mean = x, median = y then mode

Find the mean when median is 72.5 and mode is 70.

There is a string of length 44 cm. How many different rectangles with positive integers as length and breadth can be made with this string?

There is a string of length 44cm. How many different rectangles with positive integers as length and breath can be made with this string?

Median of 3, 7, 4, 6 and 12 is

In a set of 2n distinct observations, each of the observations below the median of all the observations is increased by 5 and each of the remaining observation is decreased by 3 . Then the mean of the new set of observations

How many seconds are there in 7 days?

How many medians a triangle will have?