In a certain code language, '752' means 'copper is strong', '276' means 'iron is strong' and '365' means 'iron and copper'. Find the code for 'and'.

'752' means 'copper is strong'
'276' means 'iron is strong'
'365' means 'iron and copper'
In the First and second statements, "Strong"  and "Is" is common. So the code for this will be 2, 7
In the Second and Third statements "Iron"  is common. so the code for this will be 6
In the First and Third statements "Copper" is common. So the code for this will be 5

The code for " AND" is 3
Hence , Option B is correct.