His car cost him £20K.
as in 10k - it marks a thousand 10k - 10,000.or it can be short for ok.
It is often used for Thousand, ie, $10K = $10,000.
1000 of the currency in question eg. in America, 10k is $10,000
A hundred is a multiple of ten, so any fraction in the form of a tenth has an equivalent fraction in the form of a hundredth. If k is any one digit number, then 0.k = k/10 = 10k/100 = 0.0k where 10k represent the number 10*k
10k is 10,000
10k = £10,000
Thousand
AU 925 V20 10 K means that the item is sterling silver. This is a term used as a hallmarking.
I think it refers to kilometers, there are 10 kilometers (6.2) miles to be run in a 10k race. or it refers to 10,000 (k=1,000)
Any number of the form 8k/10k where k is a non-zero integer, is an equivalent fraction.
The implied coefficient in front of ' K ' = 1 so, 1K + 9K = 10K ----------
It is the makers mark