The Scott company has cataloged every stamp issued in the world. A Scott number of 760 would indicate that the stamp is for regular postage and is about the 760th stamp issued by that country. It would typically need a country with the number. If this is a US stamp it is a 5 cent vertical format commemorative of Old Faithful with a value of a few dollars.
it means it is 18 carat gold ring or 76% pure gold
750 means 18kt the stamp might be a little damaged to look like 760.
760
760
760
It is 760 when rounded to the nearest ten.
The nearest 10 of 762 is 760.
35% of 760= 35% * 760= 0.35 * 760= 266
51% of 760 = 51% * 760 = 0.51 * 760 = 387.6
760
760
760