There are 25 pupils in a class who take part in a drinking milk initiative. Pupils have a 210 millilitre glass each. During the break each pupil drinks a full glass of milk. Milk comes in 1000 millilitre bottles. How many bottles of milk are needed?

In a class of 28 pupils, seven attend the maths club after school. What percentage of the class do not attend the maths club after school?

A teacher took a group of visiting French pupils to a theme park. The total entrance cost for the group was 260 euros. Taking 1.3 euros as equal to one pound, what was the total entrance cost in pounds?

What is three point zero two five multiplied by two hundred?

A school day starts at 8: 50 with a ten minute registration period. Before lunch, there are three lessons which are each fifty-five minutes and one fifteen minute break. Lunch is one hour. What time does lunch finish? Give your answer using the 24-hour clock.