QUESTION 7:   A car park has 880 parking spaces.   7.1) Some of the spaces are reserved. The ratio of reserved spaces : not reserved spaces = 1 : 10. Work out the number of spaces that are not reserved. (1) 7.2) 25% of the 880 spaces are on the top floor. Work out the number of spaces that are on the top floor. (1) 7.3) At 06:00 one morning, of the 880 spaces are filled. By 06:30, no cars have left the car park but another of the 880 spaces are filled. Work out the fraction of the 880 spaces that are empty at 06:30. (3)

QUESTION 2:   Yani’s house is for sale. She decides to reduce the selling price of £340 000 by 17%. Calculate the new selling price. (2)

QUESTION 4:   4.1) Factorise

QUESTION 1   The exterior angle in a regular polygon is 12°   1.1) How many sides does the polygon have? (1) 1.2) What is the sum of interior angles in this polygon? (2)

If a nail loses its magnetism very easily it would be said to have _____________.

In Fleming’s left hand motor rule, what does your thumb represent?

If you place a bar magnet next to a wire will you induce a current?

Which law states that induced current creates an opposite magnetic field than the one originally used to create the current?

What is created when iron oxide remains in the earth’s magnetic field for ages, slowly orienting the magnetic dipoles in the same direction?

If you have a straight piece of wire and hold it in your right hand, according to Fleming’s right hand-thumb rule, what does your thumb represent?