IGCSE 1 (Computer)

The Smallest Prime Number is

• 0

• 1

• 2

• 3

What is the sum of the first seven prime numbers divided by 2?

• 29

• 32

• 10

• 33

Which one of these is a square number and a cube number?

• 100

• 1000

• 10000

• 1000000

Choose the fraction that is equivalent to 4.75

• 15/4

• 19/4

• 21/4

• 23/4

Nadia thinks of a number.She finds the square root and then divides it by 5. Her answer is 20. What number is she thinking of.

• 10404

• 900

• 1024

• 10000

360000 as a standard form is

• 3.6×10⁴

• 36×10⁵

• 3.6×10⁵

• 3.6×10^-5

Write 9.2×10^-3 as an ordinary number

• 0.0092

• 0.00092

• 92000

• 92000

work out 21 as a fraction of 12

• 7/4

• 4/7

• 3/4

• 4/3

50×0.2

• 1

• 10

• 100

• 1000

3.65÷5

• 0.77

• 0.71

• 0.7

• 0.73