The term "New Pence" ceased to be used on British Coins in 1981.
The word "Pence" should have a numeral with it to indicate how many Pence. Pence being the plural of Penny.
In 1997 there would have been 50 Pence, 20 Pence, 10 Pence, 5 Pence and 2 Pence coins and a 1 Penny coin.
Such a coin does not exist.
The decimal Half New Penny and Half Penny coins were last issued for circulation in 1983 and were withdrawn from circulation and demonetised in December 1984.
There was no 1974 British 25 Pence coin minted.
Yes. There were 89,518,750 British 20 Pence coins struck in 1997.
The British 20 Pence coin was first released in 1982.
Such a coin does not exist. The British 50 Pence coin was first issued in 1969.
There was no 1978 British 25 Pence coin minted.
1997 British 50 Pence coins do not have thistles or roses on either side. The 1997 coin has Britannia on the reverse.
The first British 20 Pence coin was issued in 1982.
The "face value" of a coin is whatever is inscribed on it, hence the term "face value". The face value of a 10 Pence coin is 10 Pence.
There were no British 1975 25 Pence coins issued.
The first British 50 New Pence coin was issued in 1969.
The value of the copper in a 2 Pence coin would be significantly less then 10% of the face value of the coin at the time the coin was minted. Today, it might be a little more, about 0.2 Pence.
Such a coin does not exist. The British 20 Pence coin was first issued in 1985. They are heptagonal, not round.