math problems/questions - please help.?

Question 1

As more people view TV in the evening, advertising costs are higher.

Daytime is at least half the price of peak time.

In this example, peak is 2.5 times the price of daytime. If a 30 second spot at 10am costs £500, how much is a 30 second spot at 8pm?

Question 2

An advertiser buys a campaign of the following spots.

UK Gold are £2000 each, Living are £1500 each and Bravo £1000 each.

How much are 8 UK Gold slots, 5 Living and 25 Bravo in total?

Question 3

What is 6% of 6?

Question 4

If a house is worth £100,000 and increases in value by 10% a year, what is the cumulative increase after 3 years?

Question 5

Phil, Ben and Chris are playing Poker. Phil has 42% of the chips, Ben 33% and Chris 25%. Chris has to leave the table, redistribute his chips proportionally to the others as a fraction.

Question 6

Marcus buys an iPod worth £350. This is the price after a reduction of 15%. Work out the original price of the iPod.

Question 7

£60 is to be divided between Alex and Kate in the ratio 2 : 3. How much does Kate get?

Question 8

If there is a ratio of 6:4 boys to girls in a company of 80, how many girls are there?

Question 9

A marketing company carries out a door-drop campaign for a credit card company. The company sent out 4,000,000 inserts, at a cost £35 per thousand inserts. The campaign resulted in 600 applications for a credit card and the total revenue generated by the campaign was estimated at £80,000. Assuming the application approval rate for the campaign was 30%, what was the average profit per successful applicant?

Question 10

A large cube is made of 3 high, 3 deep and 3 wide smaller black cubes. If you then paint the sides of the large cube (made of the smaller black cubes!) white, how many sides of the small cubes are still painted black?

Question 11

A cyclist has to complete 2 laps of a track at an average of 60 Mph to beat the World record.

If he completes the first lap at 30 Mph, what must his average speed be on the second lap for the record to be broken?