CTC maths test
Just calculations. £1 = $1.60, €1 = $1.40, what is £500 in €? gives three answers, just need to be able to estimate. Think there were 5 of these.
Aircraft burns 3000l fuel per hour, how much burnt in 3 hours 45 mins. About 3 or 4 of these.
Simple stuff really, it's just the time limit. 15 mins goes quick so make your own examples.