Mathematics

1. 31x91x23x52=

• a) 3373
• b) 3374
• c) 3373916

2. Work out the following sum: 4{2(5-1)-3}+8

• a) 28
• b) 37
• c) 54

3. Weight is equal to:

• a) Volume . Gravity
• b) Mass . Gravity
• c) Mass . Acceleration

4. 200 kilovolts can be expressed as:

• a) 2000 volts
• b) 200,000 volts
• c) 20,000 volts

5. 0.000006 volts can be written as:

• a) 6 megavolts
• b) 6 millivolts.
• c) 6 microvolts

6. How many centimetres is in an inch?

• a) 25.4
• b) 2.54
• c) 0.254

7. To convert pounds of fuel into kilograms, it is necessary to:

• a) Divide by 0.4536
• b) Multiply by 4536
• c) Multiply by 0.4536

8. Convert 162 knots to MPH

• a) 186 mph
• b) 176 mph
• c) 196 mph

9. Which of the fractions is equivalent to 0.075?

• a) 1/40
• b) 3/4
• c) 3/40

10. The Lowest Common Denominator for the problem below is 1/6+1/5+1/17+1/2

• a) 1020
• b) 510
• c) 102